40071025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 51603840

約数和(自身を除く): 11532815

約数列:

[1, 5, 25, 47, 67, 235, 335, 509, 1175, 1675, 2545, 3149, 12725, 15745, 23923, 34103, 78725, 119615, 170515, 598075, 852575, 1602841, 8014205, 40071025]

約数ペア:

[(1, 40071025), (5, 8014205), (25, 1602841), (47, 852575), (67, 598075), (235, 170515), (335, 119615), (509, 78725), (1175, 34103), (1675, 23923), (2545, 15745), (3149, 12725)]