139896575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61493}}^1$

素因数の和:61523

約数の個数: 24

約数和(自身を含む): 213507168

約数和(自身を除く): 73610593

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 61493, 307465, 430451, 799409, 1537325, 2152255, 3997045, 5595863, 10761275, 19985225, 27979315, 139896575]

約数ペア:

[(1, 139896575), (5, 27979315), (7, 19985225), (13, 10761275), (25, 5595863), (35, 3997045), (65, 2152255), (91, 1537325), (175, 799409), (325, 430451), (455, 307465), (2275, 61493)]