15529761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 10678239

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 199, 207, 261, 299, 377, 597, 667, 897, 1131, 1791, 2001, 2587, 2691, 3393, 4577, 5771, 6003, 7761, 8671, 13731, 17313, 23283, 26013, 41193, 51939, 59501, 75023, 78039, 132733, 178503, 225069, 398199, 535509, 675207, 1194597, 1725529, 5176587, 15529761]

約数ペア:

[(1, 15529761), (3, 5176587), (9, 1725529), (13, 1194597), (23, 675207), (29, 535509), (39, 398199), (69, 225069), (87, 178503), (117, 132733), (199, 78039), (207, 75023), (261, 59501), (299, 51939), (377, 41193), (597, 26013), (667, 23283), (897, 17313), (1131, 13731), (1791, 8671), (2001, 7761), (2587, 6003), (2691, 5771), (3393, 4577)]