805240045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{35171}}^1$

素因数の和:35436

約数の個数: 16

約数和(自身を含む): 1021394880

約数和(自身を除く): 216154835

約数列:

[1, 5, 19, 95, 241, 1205, 4579, 22895, 35171, 175855, 668249, 3341245, 8476211, 42381055, 161048009, 805240045]

約数ペア:

[(1, 805240045), (5, 161048009), (19, 42381055), (95, 8476211), (241, 3341245), (1205, 668249), (4579, 175855), (22895, 35171)]