25541490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 66931200

約数和(自身を除く): 41389710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 829, 1027, 1185, 1658, 2054, 2370, 2487, 3081, 4145, 4974, 5135, 6162, 8290, 10270, 10777, 12435, 15405, 21554, 24870, 30810, 32331, 53885, 64662, 65491, 107770, 130982, 161655, 196473, 323310, 327455, 392946, 654910, 851383, 982365, 1702766, 1964730, 2554149, 4256915, 5108298, 8513830, 12770745, 25541490]

約数ペア:

[(1, 25541490), (2, 12770745), (3, 8513830), (5, 5108298), (6, 4256915), (10, 2554149), (13, 1964730), (15, 1702766), (26, 982365), (30, 851383), (39, 654910), (65, 392946), (78, 327455), (79, 323310), (130, 196473), (158, 161655), (195, 130982), (237, 107770), (390, 65491), (395, 64662), (474, 53885), (790, 32331), (829, 30810), (1027, 24870), (1185, 21554), (1658, 15405), (2054, 12435), (2370, 10777), (2487, 10270), (3081, 8290), (4145, 6162), (4974, 5135)]