13125515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 17121888

約数和(自身を除く): 3996373

約数列:

[1, 5, 13, 65, 113, 565, 1469, 1787, 7345, 8935, 23231, 116155, 201931, 1009655, 2625103, 13125515]

約数ペア:

[(1, 13125515), (5, 2625103), (13, 1009655), (65, 201931), (113, 116155), (565, 23231), (1469, 8935), (1787, 7345)]