4041005

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 18

約数和(自身を含む): 5189418

約数和(自身を除く): 1148413

約数列:

[1, 5, 29, 31, 145, 155, 841, 899, 961, 4205, 4495, 4805, 26071, 27869, 130355, 139345, 808201, 4041005]

約数ペア:

[(1, 4041005), (5, 808201), (29, 139345), (31, 130355), (145, 27869), (155, 26071), (841, 4805), (899, 4495), (961, 4205)]