15440750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4751}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 15694354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4751, 9502, 23755, 47510, 61763, 118775, 123526, 237550, 308815, 593875, 617630, 1187750, 1544075, 3088150, 7720375, 15440750]

約数ペア:

[(1, 15440750), (2, 7720375), (5, 3088150), (10, 1544075), (13, 1187750), (25, 617630), (26, 593875), (50, 308815), (65, 237550), (125, 123526), (130, 118775), (250, 61763), (325, 47510), (650, 23755), (1625, 9502), (3250, 4751)]