22601875

素因数分解:

$5^4\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 30

約数和(自身を含む): 29931044

約数和(自身を除く): 7329169

約数列:

[1, 5, 25, 29, 43, 125, 145, 215, 625, 725, 841, 1075, 1247, 3625, 4205, 5375, 6235, 18125, 21025, 26875, 31175, 36163, 105125, 155875, 180815, 525625, 779375, 904075, 4520375, 22601875]

約数ペア:

[(1, 22601875), (5, 4520375), (25, 904075), (29, 779375), (43, 525625), (125, 180815), (145, 155875), (215, 105125), (625, 36163), (725, 31175), (841, 26875), (1075, 21025), (1247, 18125), (3625, 6235), (4205, 5375)]