320207945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{13229}}^1$

素因数の和:13384

約数の個数: 16

約数和(自身を含む): 396264960

約数和(自身を除く): 76057015

約数列:

[1, 5, 47, 103, 235, 515, 4841, 13229, 24205, 66145, 621763, 1362587, 3108815, 6812935, 64041589, 320207945]

約数ペア:

[(1, 320207945), (5, 64041589), (47, 6812935), (103, 3108815), (235, 1362587), (515, 621763), (4841, 66145), (13229, 24205)]