81899045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10657}}^1$

素因数の和:10744

約数の個数: 16

約数和(自身を含む): 103595760

約数和(自身を除く): 21696715

約数列:

[1, 5, 29, 53, 145, 265, 1537, 7685, 10657, 53285, 309053, 564821, 1545265, 2824105, 16379809, 81899045]

約数ペア:

[(1, 81899045), (5, 16379809), (29, 2824105), (53, 1545265), (145, 564821), (265, 309053), (1537, 53285), (7685, 10657)]