13899075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 23474688

約数和(自身を除く): 9575613

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 3943, 11829, 19715, 59145, 98575, 185321, 295725, 555963, 926605, 2779815, 4633025, 13899075]

約数ペア:

[(1, 13899075), (3, 4633025), (5, 2779815), (15, 926605), (25, 555963), (47, 295725), (75, 185321), (141, 98575), (235, 59145), (705, 19715), (1175, 11829), (3525, 3943)]