13909875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 26960544

約数和(自身を除く): 13050669

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 757, 875, 1225, 2271, 2625, 3675, 3785, 5299, 6125, 11355, 15897, 18375, 18925, 26495, 37093, 56775, 79485, 94625, 111279, 132475, 185465, 283875, 397425, 556395, 662375, 927325, 1987125, 2781975, 4636625, 13909875]

約数ペア:

[(1, 13909875), (3, 4636625), (5, 2781975), (7, 1987125), (15, 927325), (21, 662375), (25, 556395), (35, 397425), (49, 283875), (75, 185465), (105, 132475), (125, 111279), (147, 94625), (175, 79485), (245, 56775), (375, 37093), (525, 26495), (735, 18925), (757, 18375), (875, 15897), (1225, 11355), (2271, 6125), (2625, 5299), (3675, 3785)]