258859295

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2729}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 316854720

約数和(自身を除く): 57995425

約数列:

[1, 5, 61, 305, 311, 1555, 2729, 13645, 18971, 94855, 166469, 832345, 848719, 4243595, 51771859, 258859295]

約数ペア:

[(1, 258859295), (5, 51771859), (61, 4243595), (305, 848719), (311, 832345), (1555, 166469), (2729, 94855), (13645, 18971)]