56782375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 77418432

約数和(自身を除く): 20636057

約数列:

[1, 5, 13, 25, 65, 83, 125, 325, 415, 421, 1079, 1625, 2075, 2105, 5395, 5473, 10375, 10525, 26975, 27365, 34943, 52625, 134875, 136825, 174715, 454259, 684125, 873575, 2271295, 4367875, 11356475, 56782375]

約数ペア:

[(1, 56782375), (5, 11356475), (13, 4367875), (25, 2271295), (65, 873575), (83, 684125), (125, 454259), (325, 174715), (415, 136825), (421, 134875), (1079, 52625), (1625, 34943), (2075, 27365), (2105, 26975), (5395, 10525), (5473, 10375)]