51529595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 18143365

約数列:

[1, 5, 13, 31, 65, 107, 155, 239, 403, 535, 1195, 1391, 2015, 3107, 3317, 6955, 7409, 15535, 16585, 25573, 37045, 43121, 96317, 127865, 215605, 332449, 481585, 792763, 1662245, 3963815, 10305919, 51529595]

約数ペア:

[(1, 51529595), (5, 10305919), (13, 3963815), (31, 1662245), (65, 792763), (107, 481585), (155, 332449), (239, 215605), (403, 127865), (535, 96317), (1195, 43121), (1391, 37045), (2015, 25573), (3107, 16585), (3317, 15535), (6955, 7409)]