65355855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 41849265

約数列:

[1, 3, 5, 15, 71, 109, 213, 327, 355, 545, 563, 1065, 1635, 1689, 2815, 7739, 8445, 23217, 38695, 39973, 61367, 116085, 119919, 184101, 199865, 306835, 599595, 920505, 4357057, 13071171, 21785285, 65355855]

約数ペア:

[(1, 65355855), (3, 21785285), (5, 13071171), (15, 4357057), (71, 920505), (109, 599595), (213, 306835), (327, 199865), (355, 184101), (545, 119919), (563, 116085), (1065, 61367), (1635, 39973), (1689, 38695), (2815, 23217), (7739, 8445)]