22181375

素因数分解:

$5^3\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 28805712

約数和(自身を除く): 6624337

約数列:

[1, 5, 25, 29, 125, 145, 211, 725, 841, 1055, 3625, 4205, 5275, 6119, 21025, 26375, 30595, 105125, 152975, 177451, 764875, 887255, 4436275, 22181375]

約数ペア:

[(1, 22181375), (5, 4436275), (25, 887255), (29, 764875), (125, 177451), (145, 152975), (211, 105125), (725, 30595), (841, 26375), (1055, 21025), (3625, 6119), (4205, 5275)]