40621025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 53359680

約数和(自身を除く): 12738655

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 1303, 6235, 6515, 31175, 32575, 37787, 56029, 188935, 280145, 944675, 1400725, 1624841, 8124205, 40621025]

約数ペア:

[(1, 40621025), (5, 8124205), (25, 1624841), (29, 1400725), (43, 944675), (145, 280145), (215, 188935), (725, 56029), (1075, 37787), (1247, 32575), (1303, 31175), (6235, 6515)]