87804985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22543}}^1$

素因数の和:22608

約数の個数: 16

約数和(自身を含む): 113621760

約数和(自身を除く): 25816775

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 22543, 112715, 428317, 924263, 2141585, 4621315, 17560997, 87804985]

約数ペア:

[(1, 87804985), (5, 17560997), (19, 4621315), (41, 2141585), (95, 924263), (205, 428317), (779, 112715), (3895, 22543)]