72509125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{44621}}^1$

素因数の和:44649

約数の個数: 16

約数和(自身を含む): 97454448

約数和(自身を除く): 24945323

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 44621, 223105, 580073, 1115525, 2900365, 5577625, 14501825, 72509125]

約数ペア:

[(1, 72509125), (5, 14501825), (13, 5577625), (25, 2900365), (65, 1115525), (125, 580073), (325, 223105), (1625, 44621)]