25477930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 47323584

約数和(自身を除く): 21845654

約数列:

[1, 2, 5, 10, 43, 86, 193, 215, 307, 386, 430, 614, 965, 1535, 1930, 3070, 8299, 13201, 16598, 26402, 41495, 59251, 66005, 82990, 118502, 132010, 296255, 592510, 2547793, 5095586, 12738965, 25477930]

約数ペア:

[(1, 25477930), (2, 12738965), (5, 5095586), (10, 2547793), (43, 592510), (86, 296255), (193, 132010), (215, 118502), (307, 82990), (386, 66005), (430, 59251), (614, 41495), (965, 26402), (1535, 16598), (1930, 13201), (3070, 8299)]