157057455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{19793}}^1$

素因数の和:19847

約数の個数: 24

約数和(自身を含む): 262705968

約数和(自身を除く): 105648513

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 7935, 19793, 59379, 98965, 296895, 455239, 1365717, 2276195, 6828585, 10470497, 31411491, 52352485, 157057455]

約数ペア:

[(1, 157057455), (3, 52352485), (5, 31411491), (15, 10470497), (23, 6828585), (69, 2276195), (115, 1365717), (345, 455239), (529, 296895), (1587, 98965), (2645, 59379), (7935, 19793)]