156919455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 358525440

約数和(自身を除く): 201605985

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 121, 161, 165, 179, 207, 231, 253, 315, 345, 363, 385, 483, 495, 537, 605, 693, 759, 805, 847, 895, 1035, 1089, 1155, 1253, 1265, 1449, 1611, 1771, 1815, 1969, 2277, 2415, 2541, 2685, 2783, 3465, 3759, 3795, 4117, 4235, 5313, 5445, 5907, 6265, 7245, 7623, 8055, 8349, 8855, 9845, 11277, 11385, 12351, 12705, 13783, 13915, 15939, 17721, 18795, 19481, 20585, 21659, 25047, 26565, 28819, 29535, 37053, 38115, 41349, 41745, 45287, 56385, 58443, 61755, 64977, 68915, 79695, 86457, 88605, 97405, 108295, 124047, 125235, 135861, 144095, 151613, 175329, 185265, 194931, 206745, 226435, 259371, 292215, 317009, 324885, 407583, 432285, 454839, 498157, 620235, 679305, 758065, 876645, 951027, 974655, 1296855, 1364517, 1494471, 1585045, 2037915, 2274195, 2490785, 2853081, 3487099, 4483413, 4755135, 6822585, 7472355, 10461297, 14265405, 17435495, 22417065, 31383891, 52306485, 156919455]

約数ペア:

[(1, 156919455), (3, 52306485), (5, 31383891), (7, 22417065), (9, 17435495), (11, 14265405), (15, 10461297), (21, 7472355), (23, 6822585), (33, 4755135), (35, 4483413), (45, 3487099), (55, 2853081), (63, 2490785), (69, 2274195), (77, 2037915), (99, 1585045), (105, 1494471), (115, 1364517), (121, 1296855), (161, 974655), (165, 951027), (179, 876645), (207, 758065), (231, 679305), (253, 620235), (315, 498157), (345, 454839), (363, 432285), (385, 407583), (483, 324885), (495, 317009), (537, 292215), (605, 259371), (693, 226435), (759, 206745), (805, 194931), (847, 185265), (895, 175329), (1035, 151613), (1089, 144095), (1155, 135861), (1253, 125235), (1265, 124047), (1449, 108295), (1611, 97405), (1771, 88605), (1815, 86457), (1969, 79695), (2277, 68915), (2415, 64977), (2541, 61755), (2685, 58443), (2783, 56385), (3465, 45287), (3759, 41745), (3795, 41349), (4117, 38115), (4235, 37053), (5313, 29535), (5445, 28819), (5907, 26565), (6265, 25047), (7245, 21659), (7623, 20585), (8055, 19481), (8349, 18795), (8855, 17721), (9845, 15939), (11277, 13915), (11385, 13783), (12351, 12705)]