13904085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 24208128

約数和(自身を除く): 10304043

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 631, 1469, 1695, 1893, 3155, 4407, 7345, 8203, 9465, 22035, 24609, 41015, 71303, 123045, 213909, 356515, 926939, 1069545, 2780817, 4634695, 13904085]

約数ペア:

[(1, 13904085), (3, 4634695), (5, 2780817), (13, 1069545), (15, 926939), (39, 356515), (65, 213909), (113, 123045), (195, 71303), (339, 41015), (565, 24609), (631, 22035), (1469, 9465), (1695, 8203), (1893, 7345), (3155, 4407)]