225838081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 288161280

約数和(自身を除く): 62323199

約数列:

[1, 7, 17, 23, 109, 119, 161, 391, 757, 763, 1853, 2507, 2737, 5299, 12869, 12971, 17411, 17549, 42619, 82513, 90083, 121877, 295987, 298333, 577591, 1402721, 1897799, 2071909, 9819047, 13284593, 32262583, 225838081]

約数ペア:

[(1, 225838081), (7, 32262583), (17, 13284593), (23, 9819047), (109, 2071909), (119, 1897799), (161, 1402721), (391, 577591), (757, 298333), (763, 295987), (1853, 121877), (2507, 90083), (2737, 82513), (5299, 42619), (12869, 17549), (12971, 17411)]