156972355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3167}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 197074944

約数和(自身を除く): 40102589

約数列:

[1, 5, 23, 115, 431, 2155, 3167, 9913, 15835, 49565, 72841, 364205, 1364977, 6824885, 31394471, 156972355]

約数ペア:

[(1, 156972355), (5, 31394471), (23, 6824885), (115, 1364977), (431, 364205), (2155, 72841), (3167, 49565), (9913, 15835)]