40888475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 54312000

約数和(自身を除く): 13423525

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1459, 1475, 5605, 7295, 27721, 28025, 36475, 86081, 138605, 430405, 693025, 1635539, 2152025, 8177695, 40888475]

約数ペア:

[(1, 40888475), (5, 8177695), (19, 2152025), (25, 1635539), (59, 693025), (95, 430405), (295, 138605), (475, 86081), (1121, 36475), (1459, 28025), (1475, 27721), (5605, 7295)]