285413375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 406328832

約数和(自身を除く): 120915457

約数列:

[1, 5, 13, 25, 37, 47, 65, 101, 125, 185, 235, 325, 481, 505, 611, 925, 1175, 1313, 1625, 1739, 2405, 2525, 3055, 3737, 4625, 4747, 5875, 6565, 8695, 12025, 12625, 15275, 18685, 22607, 23735, 32825, 43475, 48581, 60125, 61711, 76375, 93425, 113035, 118675, 164125, 175639, 217375, 242905, 308555, 467125, 565175, 593375, 878195, 1214525, 1542775, 2283307, 2825875, 4390975, 6072625, 7713875, 11416535, 21954875, 57082675, 285413375]

約数ペア:

[(1, 285413375), (5, 57082675), (13, 21954875), (25, 11416535), (37, 7713875), (47, 6072625), (65, 4390975), (101, 2825875), (125, 2283307), (185, 1542775), (235, 1214525), (325, 878195), (481, 593375), (505, 565175), (611, 467125), (925, 308555), (1175, 242905), (1313, 217375), (1625, 175639), (1739, 164125), (2405, 118675), (2525, 113035), (3055, 93425), (3737, 76375), (4625, 61711), (4747, 60125), (5875, 48581), (6565, 43475), (8695, 32825), (12025, 23735), (12625, 22607), (15275, 18685)]