661738145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{4273}}^1$

素因数の和:4984

約数の個数: 16

約数和(自身を含む): 812401920

約数和(自身を除く): 150663775

約数列:

[1, 5, 47, 235, 659, 3295, 4273, 21365, 30973, 154865, 200831, 1004155, 2815907, 14079535, 132347629, 661738145]

約数ペア:

[(1, 661738145), (5, 132347629), (47, 14079535), (235, 2815907), (659, 1004155), (3295, 200831), (4273, 154865), (21365, 30973)]