71862725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 100573920

約数和(自身を除く): 28711195

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 9011, 45055, 99121, 225275, 261319, 495605, 1306595, 2478025, 2874509, 6532975, 14372545, 71862725]

約数ペア:

[(1, 71862725), (5, 14372545), (11, 6532975), (25, 2874509), (29, 2478025), (55, 1306595), (145, 495605), (275, 261319), (319, 225275), (725, 99121), (1595, 45055), (7975, 9011)]