81627685

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3461}}^1$

素因数の和:3608

約数の個数: 16

約数和(自身を含む): 100951920

約数和(自身を除く): 19324235

約数列:

[1, 5, 53, 89, 265, 445, 3461, 4717, 17305, 23585, 183433, 308029, 917165, 1540145, 16325537, 81627685]

約数ペア:

[(1, 81627685), (5, 16325537), (53, 1540145), (89, 917165), (265, 308029), (445, 183433), (3461, 23585), (4717, 17305)]