139862015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{1097}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 172183968

約数和(自身を除く): 32321953

約数列:

[1, 5, 43, 215, 593, 1097, 2965, 5485, 25499, 47171, 127495, 235855, 650521, 3252605, 27972403, 139862015]

約数ペア:

[(1, 139862015), (5, 27972403), (43, 3252605), (215, 650521), (593, 235855), (1097, 127495), (2965, 47171), (5485, 25499)]