2765295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 5372640

約数和(自身を除く): 2607345

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 163, 195, 261, 377, 435, 489, 585, 815, 1131, 1305, 1467, 1885, 2119, 2445, 3393, 4727, 5655, 6357, 7335, 10595, 14181, 16965, 19071, 23635, 31785, 42543, 61451, 70905, 95355, 184353, 212715, 307255, 553059, 921765, 2765295]

約数ペア:

[(1, 2765295), (3, 921765), (5, 553059), (9, 307255), (13, 212715), (15, 184353), (29, 95355), (39, 70905), (45, 61451), (65, 42543), (87, 31785), (117, 23635), (145, 19071), (163, 16965), (195, 14181), (261, 10595), (377, 7335), (435, 6357), (489, 5655), (585, 4727), (815, 3393), (1131, 2445), (1305, 2119), (1467, 1885)]