25101349

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 7799771

約数列:

[1, 7, 13, 23, 67, 91, 161, 179, 299, 469, 871, 1253, 1541, 2093, 2327, 4117, 6097, 10787, 11993, 16289, 20033, 28819, 53521, 83951, 140231, 155909, 275839, 374647, 1091363, 1930873, 3585907, 25101349]

約数ペア:

[(1, 25101349), (7, 3585907), (13, 1930873), (23, 1091363), (67, 374647), (91, 275839), (161, 155909), (179, 140231), (299, 83951), (469, 53521), (871, 28819), (1253, 20033), (1541, 16289), (2093, 11993), (2327, 10787), (4117, 6097)]