90716945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71713}}^1$

素因数の和:71752

約数の個数: 16

約数和(自身を含む): 123921792

約数和(自身を除く): 33204847

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 71713, 358565, 788843, 1649399, 3944215, 8246995, 18143389, 90716945]

約数ペア:

[(1, 90716945), (5, 18143389), (11, 8246995), (23, 3944215), (55, 1649399), (115, 788843), (253, 358565), (1265, 71713)]