15325659

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 25216800

約数和(自身を除く): 9891141

約数列:

[1, 3, 9, 23, 27, 29, 37, 69, 87, 111, 207, 261, 333, 529, 621, 667, 783, 851, 999, 1073, 1587, 2001, 2553, 3219, 4761, 6003, 7659, 9657, 14283, 15341, 18009, 19573, 22977, 24679, 28971, 46023, 58719, 74037, 138069, 176157, 222111, 414207, 528471, 567617, 666333, 1702851, 5108553, 15325659]

約数ペア:

[(1, 15325659), (3, 5108553), (9, 1702851), (23, 666333), (27, 567617), (29, 528471), (37, 414207), (69, 222111), (87, 176157), (111, 138069), (207, 74037), (261, 58719), (333, 46023), (529, 28971), (621, 24679), (667, 22977), (783, 19573), (851, 18009), (999, 15341), (1073, 14283), (1587, 9657), (2001, 7659), (2553, 6003), (3219, 4761)]