997750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 2018016

約数和(自身を除く): 1020266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 307, 325, 614, 650, 1535, 1625, 3070, 3250, 3991, 7675, 7982, 15350, 19955, 38375, 39910, 76750, 99775, 199550, 498875, 997750]

約数ペア:

[(1, 997750), (2, 498875), (5, 199550), (10, 99775), (13, 76750), (25, 39910), (26, 38375), (50, 19955), (65, 15350), (125, 7982), (130, 7675), (250, 3991), (307, 3250), (325, 3070), (614, 1625), (650, 1535)]