71812585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 96832512

約数和(自身を除く): 25019927

約数列:

[1, 5, 13, 31, 65, 155, 157, 227, 403, 785, 1135, 2015, 2041, 2951, 4867, 7037, 10205, 14755, 24335, 35185, 35639, 63271, 91481, 178195, 316355, 457405, 463307, 1104809, 2316535, 5524045, 14362517, 71812585]

約数ペア:

[(1, 71812585), (5, 14362517), (13, 5524045), (31, 2316535), (65, 1104809), (155, 463307), (157, 457405), (227, 316355), (403, 178195), (785, 91481), (1135, 63271), (2015, 35639), (2041, 35185), (2951, 24335), (4867, 14755), (7037, 10205)]