31040750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{9551}}^1$

素因数の和:9581

約数の個数: 32

約数和(自身を含む): 62584704

約数和(自身を除く): 31543954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 9551, 19102, 47755, 95510, 124163, 238775, 248326, 477550, 620815, 1193875, 1241630, 2387750, 3104075, 6208150, 15520375, 31040750]

約数ペア:

[(1, 31040750), (2, 15520375), (5, 6208150), (10, 3104075), (13, 2387750), (25, 1241630), (26, 1193875), (50, 620815), (65, 477550), (125, 248326), (130, 238775), (250, 124163), (325, 95510), (650, 47755), (1625, 19102), (3250, 9551)]