89669645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 129185280

約数和(自身を除く): 39515635

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 4271, 20995, 21355, 55523, 72607, 81149, 277615, 363035, 405745, 943891, 1054937, 1379533, 4719455, 5274685, 6897665, 17933929, 89669645]

約数ペア:

[(1, 89669645), (5, 17933929), (13, 6897665), (17, 5274685), (19, 4719455), (65, 1379533), (85, 1054937), (95, 943891), (221, 405745), (247, 363035), (323, 277615), (1105, 81149), (1235, 72607), (1615, 55523), (4199, 21355), (4271, 20995)]