131575015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3119}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 188697600

約数和(自身を除く): 57122585

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 767, 3119, 3245, 3835, 8437, 15595, 34309, 40547, 42185, 171545, 184021, 202735, 446017, 920105, 2024231, 2230085, 2392273, 10121155, 11961365, 26315003, 131575015]

約数ペア:

[(1, 131575015), (5, 26315003), (11, 11961365), (13, 10121155), (55, 2392273), (59, 2230085), (65, 2024231), (143, 920105), (295, 446017), (649, 202735), (715, 184021), (767, 171545), (3119, 42185), (3245, 40547), (3835, 34309), (8437, 15595)]