1581004025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{4051}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 1998738144

約数和(自身を除く): 417734119

約数列:

[1, 5, 25, 67, 233, 335, 1165, 1675, 4051, 5825, 15611, 20255, 78055, 101275, 271417, 390275, 943883, 1357085, 4719415, 6785425, 23597075, 63240161, 316200805, 1581004025]

約数ペア:

[(1, 1581004025), (5, 316200805), (25, 63240161), (67, 23597075), (233, 6785425), (335, 4719415), (1165, 1357085), (1675, 943883), (4051, 390275), (5825, 271417), (15611, 101275), (20255, 78055)]