38662425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 74899968

約数和(自身を除く): 36237543

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 241, 279, 345, 465, 575, 713, 723, 775, 1035, 1205, 1395, 1725, 2139, 2169, 2325, 3565, 3615, 5175, 5543, 6025, 6417, 6975, 7471, 10695, 10845, 16629, 17825, 18075, 22413, 27715, 32085, 37355, 49887, 53475, 54225, 67239, 83145, 112065, 138575, 160425, 171833, 186775, 249435, 336195, 415725, 515499, 560325, 859165, 1247175, 1546497, 1680975, 2577495, 4295825, 7732485, 12887475, 38662425]

約数ペア:

[(1, 38662425), (3, 12887475), (5, 7732485), (9, 4295825), (15, 2577495), (23, 1680975), (25, 1546497), (31, 1247175), (45, 859165), (69, 560325), (75, 515499), (93, 415725), (115, 336195), (155, 249435), (207, 186775), (225, 171833), (241, 160425), (279, 138575), (345, 112065), (465, 83145), (575, 67239), (713, 54225), (723, 53475), (775, 49887), (1035, 37355), (1205, 32085), (1395, 27715), (1725, 22413), (2139, 18075), (2169, 17825), (2325, 16629), (3565, 10845), (3615, 10695), (5175, 7471), (5543, 6975), (6025, 6417)]