15948855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 30139200

約数和(自身を除く): 14190345

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 199, 411, 585, 597, 685, 995, 1233, 1781, 1791, 2055, 2587, 2985, 5343, 6165, 7761, 8905, 8955, 12935, 16029, 23283, 26715, 27263, 38805, 80145, 81789, 116415, 136315, 245367, 354419, 408945, 1063257, 1226835, 1772095, 3189771, 5316285, 15948855]

約数ペア:

[(1, 15948855), (3, 5316285), (5, 3189771), (9, 1772095), (13, 1226835), (15, 1063257), (39, 408945), (45, 354419), (65, 245367), (117, 136315), (137, 116415), (195, 81789), (199, 80145), (411, 38805), (585, 27263), (597, 26715), (685, 23283), (995, 16029), (1233, 12935), (1781, 8955), (1791, 8905), (2055, 7761), (2587, 6165), (2985, 5343)]