84400505

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{8521}}^1$

素因数の和:8816

約数の個数: 16

約数和(自身を含む): 116171904

約数和(自身を除く): 31771399

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 8521, 9905, 42605, 59647, 298235, 2411443, 12057215, 16880101, 84400505]

約数ペア:

[(1, 84400505), (5, 16880101), (7, 12057215), (35, 2411443), (283, 298235), (1415, 59647), (1981, 42605), (8521, 9905)]