13753975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 17989920

約数和(自身を除く): 4235945

約数列:

[1, 5, 25, 29, 61, 145, 305, 311, 725, 1525, 1555, 1769, 7775, 8845, 9019, 18971, 44225, 45095, 94855, 225475, 474275, 550159, 2750795, 13753975]

約数ペア:

[(1, 13753975), (5, 2750795), (25, 550159), (29, 474275), (61, 225475), (145, 94855), (305, 45095), (311, 44225), (725, 18971), (1525, 9019), (1555, 8845), (1769, 7775)]