71764485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16001}}^1$

素因数の和:16045

約数の個数: 32

約数和(自身を含む): 129040128

約数和(自身を除く): 57275643

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 16001, 48003, 80005, 208013, 240015, 368023, 624039, 1040065, 1104069, 1840115, 3120195, 4784299, 5520345, 14352897, 23921495, 71764485]

約数ペア:

[(1, 71764485), (3, 23921495), (5, 14352897), (13, 5520345), (15, 4784299), (23, 3120195), (39, 1840115), (65, 1104069), (69, 1040065), (115, 624039), (195, 368023), (299, 240015), (345, 208013), (897, 80005), (1495, 48003), (4485, 16001)]