1272804625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{275201}}^1$

素因数の和:275253

約数の個数: 16

約数和(自身を含む): 1631397456

約数和(自身を除く): 358592831

約数列:

[1, 5, 25, 37, 125, 185, 925, 4625, 275201, 1376005, 6880025, 10182437, 34400125, 50912185, 254560925, 1272804625]

約数ペア:

[(1, 1272804625), (5, 254560925), (25, 50912185), (37, 34400125), (125, 10182437), (185, 6880025), (925, 1376005), (4625, 275201)]