9790885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 13483008

約数和(自身を除く): 3692123

約数列:

[1, 5, 13, 31, 43, 65, 113, 155, 215, 403, 559, 565, 1333, 1469, 2015, 2795, 3503, 4859, 6665, 7345, 17329, 17515, 24295, 45539, 63167, 86645, 150629, 227695, 315835, 753145, 1958177, 9790885]

約数ペア:

[(1, 9790885), (5, 1958177), (13, 753145), (31, 315835), (43, 227695), (65, 150629), (113, 86645), (155, 63167), (215, 45539), (403, 24295), (559, 17515), (565, 17329), (1333, 7345), (1469, 6665), (2015, 4859), (2795, 3503)]