260788585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 360115200

約数和(自身を除く): 99326615

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2945, 5209, 10013, 26045, 50065, 88553, 98971, 161479, 442765, 494855, 807395, 1682507, 2745143, 3068101, 8412535, 13725715, 15340505, 52157717, 260788585]

約数ペア:

[(1, 260788585), (5, 52157717), (17, 15340505), (19, 13725715), (31, 8412535), (85, 3068101), (95, 2745143), (155, 1682507), (323, 807395), (527, 494855), (589, 442765), (1615, 161479), (2635, 98971), (2945, 88553), (5209, 50065), (10013, 26045)]