220195635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43049}}^1$

素因数の和:43099

約数の個数: 32

約数和(自身を含む): 396748800

約数和(自身を除く): 176553165

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 43049, 129147, 215245, 473539, 645735, 1334519, 1420617, 2367695, 4003557, 6672595, 7103085, 14679709, 20017785, 44039127, 73398545, 220195635]

約数ペア:

[(1, 220195635), (3, 73398545), (5, 44039127), (11, 20017785), (15, 14679709), (31, 7103085), (33, 6672595), (55, 4003557), (93, 2367695), (155, 1420617), (165, 1334519), (341, 645735), (465, 473539), (1023, 215245), (1705, 129147), (5115, 43049)]