81432065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113891}}^1$

素因数の和:113920

約数の個数: 16

約数和(自身を含む): 114803136

約数和(自身を除く): 33371071

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 113891, 569455, 1252801, 1480583, 6264005, 7402915, 16286413, 81432065]

約数ペア:

[(1, 81432065), (5, 16286413), (11, 7402915), (13, 6264005), (55, 1480583), (65, 1252801), (143, 569455), (715, 113891)]