156928137925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 219736109600

約数和(自身を除く): 62807971675

約数列:

[1, 5, 13, 25, 37, 61, 65, 185, 305, 325, 349, 481, 613, 793, 925, 1525, 1745, 2257, 2405, 3065, 3965, 4537, 7969, 8725, 11285, 12025, 12913, 15325, 19825, 21289, 22681, 22685, 29341, 37393, 39845, 56425, 64565, 106445, 113405, 113425, 146705, 167869, 186965, 199225, 213937, 276757, 294853, 322825, 486109, 532225, 567025, 733525, 787693, 839345, 934825, 1069685, 1383541, 1383785, 1474265, 2430545, 2781181, 3938465, 4196725, 5348425, 6917705, 6918925, 7371325, 7915669, 10240009, 12152725, 13050157, 13905905, 17986033, 19692325, 34588525, 39578345, 51200045, 65250785, 69529525, 89930165, 102903697, 169652041, 197891725, 256000225, 326253925, 449650825, 482855809, 514518485, 848260205, 2414279045, 2572592425, 4241301025, 6277125517, 12071395225, 31385627585, 156928137925]

約数ペア:

[(1, 156928137925), (5, 31385627585), (13, 12071395225), (25, 6277125517), (37, 4241301025), (61, 2572592425), (65, 2414279045), (185, 848260205), (305, 514518485), (325, 482855809), (349, 449650825), (481, 326253925), (613, 256000225), (793, 197891725), (925, 169652041), (1525, 102903697), (1745, 89930165), (2257, 69529525), (2405, 65250785), (3065, 51200045), (3965, 39578345), (4537, 34588525), (7969, 19692325), (8725, 17986033), (11285, 13905905), (12025, 13050157), (12913, 12152725), (15325, 10240009), (19825, 7915669), (21289, 7371325), (22681, 6918925), (22685, 6917705), (29341, 5348425), (37393, 4196725), (39845, 3938465), (56425, 2781181), (64565, 2430545), (106445, 1474265), (113405, 1383785), (113425, 1383541), (146705, 1069685), (167869, 934825), (186965, 839345), (199225, 787693), (213937, 733525), (276757, 567025), (294853, 532225), (322825, 486109)]