89280985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 110097792

約数和(自身を除く): 20816807

約数列:

[1, 5, 41, 205, 491, 887, 2455, 4435, 20131, 36367, 100655, 181835, 435517, 2177585, 17856197, 89280985]

約数ペア:

[(1, 89280985), (5, 17856197), (41, 2177585), (205, 435517), (491, 181835), (887, 100655), (2455, 36367), (4435, 20131)]