15696676905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 31957913664

約数和(自身を除く): 16261236759

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 107, 147, 169, 195, 245, 273, 321, 455, 507, 535, 637, 735, 749, 845, 1181, 1183, 1365, 1391, 1605, 1911, 2247, 2535, 3185, 3543, 3549, 3745, 4173, 5243, 5905, 5915, 6955, 8267, 8281, 9555, 9737, 11235, 15353, 15729, 17715, 17745, 18083, 20865, 24801, 24843, 26215, 29211, 41335, 41405, 46059, 48685, 54249, 57869, 68159, 76765, 78645, 90415, 107471, 124005, 124215, 126367, 126581, 146055, 173607, 199589, 204477, 230295, 271245, 289345, 322413, 340795, 379101, 379743, 537355, 598767, 631835, 632905, 752297, 868035, 884569, 886067, 997945, 1022385, 1397123, 1612065, 1642771, 1895505, 1898715, 2256891, 2653707, 2658201, 2993835, 3761485, 4191369, 4422845, 4430335, 4928313, 6191983, 6985615, 8213855, 9779861, 11284455, 11499397, 13268535, 13291005, 18575949, 20956845, 21356023, 24641565, 29339583, 30959915, 34498191, 48899305, 57496985, 64068069, 80495779, 92879745, 106780115, 146697915, 149492161, 172490955, 241487337, 320340345, 402478895, 448476483, 747460805, 1046445127, 1207436685, 2242382415, 3139335381, 5232225635, 15696676905]

約数ペア:

[(1, 15696676905), (3, 5232225635), (5, 3139335381), (7, 2242382415), (13, 1207436685), (15, 1046445127), (21, 747460805), (35, 448476483), (39, 402478895), (49, 320340345), (65, 241487337), (91, 172490955), (105, 149492161), (107, 146697915), (147, 106780115), (169, 92879745), (195, 80495779), (245, 64068069), (273, 57496985), (321, 48899305), (455, 34498191), (507, 30959915), (535, 29339583), (637, 24641565), (735, 21356023), (749, 20956845), (845, 18575949), (1181, 13291005), (1183, 13268535), (1365, 11499397), (1391, 11284455), (1605, 9779861), (1911, 8213855), (2247, 6985615), (2535, 6191983), (3185, 4928313), (3543, 4430335), (3549, 4422845), (3745, 4191369), (4173, 3761485), (5243, 2993835), (5905, 2658201), (5915, 2653707), (6955, 2256891), (8267, 1898715), (8281, 1895505), (9555, 1642771), (9737, 1612065), (11235, 1397123), (15353, 1022385), (15729, 997945), (17715, 886067), (17745, 884569), (18083, 868035), (20865, 752297), (24801, 632905), (24843, 631835), (26215, 598767), (29211, 537355), (41335, 379743), (41405, 379101), (46059, 340795), (48685, 322413), (54249, 289345), (57869, 271245), (68159, 230295), (76765, 204477), (78645, 199589), (90415, 173607), (107471, 146055), (124005, 126581), (124215, 126367)]