25323529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 8222711

約数列:

[1, 7, 11, 23, 77, 79, 161, 181, 253, 553, 869, 1267, 1771, 1817, 1991, 4163, 6083, 12719, 13937, 14299, 19987, 29141, 45793, 100093, 139909, 157289, 320551, 328877, 1101023, 2302139, 3617647, 25323529]

約数ペア:

[(1, 25323529), (7, 3617647), (11, 2302139), (23, 1101023), (77, 328877), (79, 320551), (161, 157289), (181, 139909), (253, 100093), (553, 45793), (869, 29141), (1267, 19987), (1771, 14299), (1817, 13937), (1991, 12719), (4163, 6083)]