2010282625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2221}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 2707889184

約数和(自身を除く): 697606559

約数列:

[1, 5, 13, 25, 65, 125, 325, 557, 1625, 2221, 2785, 7241, 11105, 13925, 28873, 36205, 55525, 69625, 144365, 181025, 277625, 721825, 905125, 1237097, 3609125, 6185485, 16082261, 30927425, 80411305, 154637125, 402056525, 2010282625]

約数ペア:

[(1, 2010282625), (5, 402056525), (13, 154637125), (25, 80411305), (65, 30927425), (125, 16082261), (325, 6185485), (557, 3609125), (1625, 1237097), (2221, 905125), (2785, 721825), (7241, 277625), (11105, 181025), (13925, 144365), (28873, 69625), (36205, 55525)]