74171995

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 95322240

約数和(自身を除く): 21150245

約数列:

[1, 5, 29, 31, 145, 155, 569, 841, 899, 2845, 4205, 4495, 16501, 17639, 26071, 82505, 88195, 130355, 478529, 511531, 2392645, 2557655, 14834399, 74171995]

約数ペア:

[(1, 74171995), (5, 14834399), (29, 2557655), (31, 2392645), (145, 511531), (155, 478529), (569, 130355), (841, 88195), (899, 82505), (2845, 26071), (4205, 17639), (4495, 16501)]