25966655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 12256705

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 1579, 3289, 7895, 16445, 17369, 20527, 36317, 86845, 102635, 181585, 225797, 399487, 472121, 1128985, 1997435, 2360605, 5193331, 25966655]

約数ペア:

[(1, 25966655), (5, 5193331), (11, 2360605), (13, 1997435), (23, 1128985), (55, 472121), (65, 399487), (115, 225797), (143, 181585), (253, 102635), (299, 86845), (715, 36317), (1265, 20527), (1495, 17369), (1579, 16445), (3289, 7895)]