347750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 707616

約数和(自身を除く): 359866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 125, 130, 214, 250, 325, 535, 650, 1070, 1391, 1625, 2675, 2782, 3250, 5350, 6955, 13375, 13910, 26750, 34775, 69550, 173875, 347750]

約数ペア:

[(1, 347750), (2, 173875), (5, 69550), (10, 34775), (13, 26750), (25, 13910), (26, 13375), (50, 6955), (65, 5350), (107, 3250), (125, 2782), (130, 2675), (214, 1625), (250, 1391), (325, 1070), (535, 650)]