20674225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 30123072

約数和(自身を除く): 9448847

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5783, 28915, 63613, 75179, 144575, 318065, 375895, 826969, 1590325, 1879475, 4134845, 20674225]

約数ペア:

[(1, 20674225), (5, 4134845), (11, 1879475), (13, 1590325), (25, 826969), (55, 375895), (65, 318065), (143, 144575), (275, 75179), (325, 63613), (715, 28915), (3575, 5783)]