201700918075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 262390513968

約数和(自身を除く): 60689595893

約数列:

[1, 5, 25, 43, 73, 137, 215, 257, 365, 685, 1075, 1285, 1825, 3139, 3425, 5329, 5891, 6425, 10001, 11051, 15695, 18761, 26645, 29455, 35209, 50005, 55255, 78475, 93805, 133225, 147275, 176045, 229147, 250025, 276275, 430043, 469025, 730073, 806723, 880225, 1145735, 1369553, 1513987, 2150215, 2570257, 3650365, 4033615, 5728675, 6847765, 7569935, 10751075, 12851285, 18251825, 20168075, 31393139, 34238825, 37849675, 58890779, 64256425, 110521051, 156965695, 187628761, 294453895, 552605255, 784828475, 938143805, 1472269475, 2763026275, 4690719025, 8068036723, 40340183615, 201700918075]

約数ペア:

[(1, 201700918075), (5, 40340183615), (25, 8068036723), (43, 4690719025), (73, 2763026275), (137, 1472269475), (215, 938143805), (257, 784828475), (365, 552605255), (685, 294453895), (1075, 187628761), (1285, 156965695), (1825, 110521051), (3139, 64256425), (3425, 58890779), (5329, 37849675), (5891, 34238825), (6425, 31393139), (10001, 20168075), (11051, 18251825), (15695, 12851285), (18761, 10751075), (26645, 7569935), (29455, 6847765), (35209, 5728675), (50005, 4033615), (55255, 3650365), (78475, 2570257), (93805, 2150215), (133225, 1513987), (147275, 1369553), (176045, 1145735), (229147, 880225), (250025, 806723), (276275, 730073), (430043, 469025)]