99979525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 128366784

約数和(自身を除く): 28387259

約数列:

[1, 5, 25, 41, 103, 205, 515, 947, 1025, 2575, 4223, 4735, 21115, 23675, 38827, 97541, 105575, 194135, 487705, 970675, 2438525, 3999181, 19995905, 99979525]

約数ペア:

[(1, 99979525), (5, 19995905), (25, 3999181), (41, 2438525), (103, 970675), (205, 487705), (515, 194135), (947, 105575), (1025, 97541), (2575, 38827), (4223, 23675), (4735, 21115)]