81175445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 108743040

約数和(自身を除く): 27567595

約数列:

[1, 5, 13, 59, 61, 65, 295, 305, 347, 767, 793, 1735, 3599, 3835, 3965, 4511, 17995, 20473, 21167, 22555, 46787, 102365, 105835, 233935, 266149, 275171, 1248853, 1330745, 1375855, 6244265, 16235089, 81175445]

約数ペア:

[(1, 81175445), (5, 16235089), (13, 6244265), (59, 1375855), (61, 1330745), (65, 1248853), (295, 275171), (305, 266149), (347, 233935), (767, 105835), (793, 102365), (1735, 46787), (3599, 22555), (3835, 21167), (3965, 20473), (4511, 17995)]