48641125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 67223520

約数和(自身を除く): 18582395

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 481, 809, 925, 1625, 2405, 4045, 4625, 10517, 12025, 20225, 29933, 52585, 60125, 101125, 149665, 262925, 389129, 748325, 1314625, 1945645, 3741625, 9728225, 48641125]

約数ペア:

[(1, 48641125), (5, 9728225), (13, 3741625), (25, 1945645), (37, 1314625), (65, 748325), (125, 389129), (185, 262925), (325, 149665), (481, 101125), (809, 60125), (925, 52585), (1625, 29933), (2405, 20225), (4045, 12025), (4625, 10517)]