272079145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{220307}}^1$

素因数の和:220344

約数の個数: 16

約数和(自身を含む): 370117440

約数和(自身を除く): 98038295

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 220307, 1101535, 2863991, 4185833, 14319955, 20929165, 54415829, 272079145]

約数ペア:

[(1, 272079145), (5, 54415829), (13, 20929165), (19, 14319955), (65, 4185833), (95, 2863991), (247, 1101535), (1235, 220307)]