220154875

素因数分解:

$5^3\times {\mathrm{229}}^1\times {\mathrm{7691}}^1$

素因数の和:7935

約数の個数: 16

約数和(自身を含む): 275988960

約数和(自身を除く): 55834085

約数列:

[1, 5, 25, 125, 229, 1145, 5725, 7691, 28625, 38455, 192275, 961375, 1761239, 8806195, 44030975, 220154875]

約数ペア:

[(1, 220154875), (5, 44030975), (25, 8806195), (125, 1761239), (229, 961375), (1145, 192275), (5725, 38455), (7691, 28625)]