26113750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 40

約数和(自身を含む): 52745616

約数和(自身を除く): 26631866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1607, 1625, 3214, 3250, 8035, 8125, 16070, 16250, 20891, 40175, 41782, 80350, 104455, 200875, 208910, 401750, 522275, 1004375, 1044550, 2008750, 2611375, 5222750, 13056875, 26113750]

約数ペア:

[(1, 26113750), (2, 13056875), (5, 5222750), (10, 2611375), (13, 2008750), (25, 1044550), (26, 1004375), (50, 522275), (65, 401750), (125, 208910), (130, 200875), (250, 104455), (325, 80350), (625, 41782), (650, 40175), (1250, 20891), (1607, 16250), (1625, 16070), (3214, 8125), (3250, 8035)]