255193615

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 309216096

約数和(自身を除く): 54022481

約数列:

[1, 5, 163, 521, 601, 815, 2605, 3005, 84923, 97963, 313121, 424615, 489815, 1565605, 51038723, 255193615]

約数ペア:

[(1, 255193615), (5, 51038723), (163, 1565605), (521, 489815), (601, 424615), (815, 313121), (2605, 97963), (3005, 84923)]