2110225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 2902592

約数和(自身を除く): 792367

約数列:

[1, 5, 13, 25, 43, 65, 151, 215, 325, 559, 755, 1075, 1963, 2795, 3775, 6493, 9815, 13975, 32465, 49075, 84409, 162325, 422045, 2110225]

約数ペア:

[(1, 2110225), (5, 422045), (13, 162325), (25, 84409), (43, 49075), (65, 32465), (151, 13975), (215, 9815), (325, 6493), (559, 3775), (755, 2795), (1075, 1963)]