27807650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 28438750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 179, 239, 325, 358, 478, 650, 895, 1195, 1790, 2327, 2390, 3107, 4475, 4654, 5975, 6214, 8950, 11635, 11950, 15535, 23270, 31070, 42781, 58175, 77675, 85562, 116350, 155350, 213905, 427810, 556153, 1069525, 1112306, 2139050, 2780765, 5561530, 13903825, 27807650]

約数ペア:

[(1, 27807650), (2, 13903825), (5, 5561530), (10, 2780765), (13, 2139050), (25, 1112306), (26, 1069525), (50, 556153), (65, 427810), (130, 213905), (179, 155350), (239, 116350), (325, 85562), (358, 77675), (478, 58175), (650, 42781), (895, 31070), (1195, 23270), (1790, 15535), (2327, 11950), (2390, 11635), (3107, 8950), (4475, 6214), (4654, 5975)]