25235301

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 17987739

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4019, 6279, 12057, 28133, 52247, 84399, 92437, 156741, 277311, 365729, 647059, 1097187, 1201681, 1941177, 3605043, 8411767, 25235301]

約数ペア:

[(1, 25235301), (3, 8411767), (7, 3605043), (13, 1941177), (21, 1201681), (23, 1097187), (39, 647059), (69, 365729), (91, 277311), (161, 156741), (273, 92437), (299, 84399), (483, 52247), (897, 28133), (2093, 12057), (4019, 6279)]