227913985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 85614335

約数列:

[1, 5, 13, 17, 65, 85, 221, 239, 863, 1105, 1195, 3107, 4063, 4315, 11219, 14671, 15535, 20315, 52819, 56095, 73355, 190723, 206257, 264095, 953615, 1031285, 2681341, 3506369, 13406705, 17531845, 45582797, 227913985]

約数ペア:

[(1, 227913985), (5, 45582797), (13, 17531845), (17, 13406705), (65, 3506369), (85, 2681341), (221, 1031285), (239, 953615), (863, 264095), (1105, 206257), (1195, 190723), (3107, 73355), (4063, 56095), (4315, 52819), (11219, 20315), (14671, 15535)]