31384865655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2477}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 64781065440

約数和(自身を除く): 33396199785

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 179, 195, 363, 429, 495, 537, 585, 605, 715, 895, 1089, 1287, 1573, 1611, 1815, 1969, 2145, 2327, 2477, 2685, 4719, 5445, 5907, 6435, 6981, 7431, 7865, 8055, 9845, 11635, 12385, 14157, 17721, 20943, 21659, 22293, 23595, 25597, 27247, 29535, 32201, 34905, 37155, 64977, 70785, 76791, 81741, 88605, 96603, 104715, 108295, 111465, 127985, 136235, 161005, 194931, 230373, 245223, 281567, 289809, 299717, 324885, 354211, 383955, 408705, 443383, 483015, 844701, 899151, 974655, 1062633, 1151865, 1226115, 1330149, 1407835, 1449045, 1498585, 1771055, 2216915, 2534103, 2697453, 3187899, 3896321, 3990447, 4223505, 4495755, 4877213, 5313165, 5763979, 6650745, 11688963, 12670515, 13487265, 14631639, 15939495, 17291937, 19481605, 19952235, 24386065, 28819895, 35066889, 43894917, 51875811, 53649343, 58444815, 63403769, 73158195, 86459685, 160948029, 175334445, 190211307, 219474585, 259379055, 268246715, 317018845, 482844087, 570633921, 697441459, 804740145, 951056535, 2092324377, 2414220435, 2853169605, 3487207295, 6276973131, 10461621885, 31384865655]

約数ペア:

[(1, 31384865655), (3, 10461621885), (5, 6276973131), (9, 3487207295), (11, 2853169605), (13, 2414220435), (15, 2092324377), (33, 951056535), (39, 804740145), (45, 697441459), (55, 570633921), (65, 482844087), (99, 317018845), (117, 268246715), (121, 259379055), (143, 219474585), (165, 190211307), (179, 175334445), (195, 160948029), (363, 86459685), (429, 73158195), (495, 63403769), (537, 58444815), (585, 53649343), (605, 51875811), (715, 43894917), (895, 35066889), (1089, 28819895), (1287, 24386065), (1573, 19952235), (1611, 19481605), (1815, 17291937), (1969, 15939495), (2145, 14631639), (2327, 13487265), (2477, 12670515), (2685, 11688963), (4719, 6650745), (5445, 5763979), (5907, 5313165), (6435, 4877213), (6981, 4495755), (7431, 4223505), (7865, 3990447), (8055, 3896321), (9845, 3187899), (11635, 2697453), (12385, 2534103), (14157, 2216915), (17721, 1771055), (20943, 1498585), (21659, 1449045), (22293, 1407835), (23595, 1330149), (25597, 1226115), (27247, 1151865), (29535, 1062633), (32201, 974655), (34905, 899151), (37155, 844701), (64977, 483015), (70785, 443383), (76791, 408705), (81741, 383955), (88605, 354211), (96603, 324885), (104715, 299717), (108295, 289809), (111465, 281567), (127985, 245223), (136235, 230373), (161005, 194931)]