1220023225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{577}}^1\times {\mathrm{1019}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 1535214240

約数和(自身を除く): 315191015

約数列:

[1, 5, 25, 83, 415, 577, 1019, 2075, 2885, 5095, 14425, 25475, 47891, 84577, 239455, 422885, 587963, 1197275, 2114425, 2939815, 14699075, 48800929, 244004645, 1220023225]

約数ペア:

[(1, 1220023225), (5, 244004645), (25, 48800929), (83, 14699075), (415, 2939815), (577, 2114425), (1019, 1197275), (2075, 587963), (2885, 422885), (5095, 239455), (14425, 84577), (25475, 47891)]