221317603585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{132491}}^1$

素因数の和:133369

約数の個数: 32

約数和(自身を含む): 295594951680

約数和(自身を除く): 74277348095

約数列:

[1, 5, 13, 31, 65, 155, 403, 829, 2015, 4145, 10777, 25699, 53885, 128495, 132491, 334087, 662455, 1670435, 1722383, 4107221, 8611915, 20536105, 53393873, 109835039, 266969365, 549175195, 1427855507, 3404886209, 7139277535, 17024431045, 44263520717, 221317603585]

約数ペア:

[(1, 221317603585), (5, 44263520717), (13, 17024431045), (31, 7139277535), (65, 3404886209), (155, 1427855507), (403, 549175195), (829, 266969365), (2015, 109835039), (4145, 53393873), (10777, 20536105), (25699, 8611915), (53885, 4107221), (128495, 1722383), (132491, 1670435), (334087, 662455)]