149520905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{9551}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 187066368

約数和(自身を除く): 37545463

約数列:

[1, 5, 31, 101, 155, 505, 3131, 9551, 15655, 47755, 296081, 964651, 1480405, 4823255, 29904181, 149520905]

約数ペア:

[(1, 149520905), (5, 29904181), (31, 4823255), (101, 1480405), (155, 964651), (505, 296081), (3131, 47755), (9551, 15655)]