16257015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 30326400

約数和(自身を除く): 14069385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 269, 395, 711, 765, 807, 1185, 1343, 1345, 2421, 3555, 4029, 4035, 4573, 6715, 12087, 12105, 13719, 20145, 21251, 22865, 41157, 60435, 63753, 68595, 106255, 191259, 205785, 318765, 361267, 956295, 1083801, 1806335, 3251403, 5419005, 16257015]

約数ペア:

[(1, 16257015), (3, 5419005), (5, 3251403), (9, 1806335), (15, 1083801), (17, 956295), (45, 361267), (51, 318765), (79, 205785), (85, 191259), (153, 106255), (237, 68595), (255, 63753), (269, 60435), (395, 41157), (711, 22865), (765, 21251), (807, 20145), (1185, 13719), (1343, 12105), (1345, 12087), (2421, 6715), (3555, 4573), (4029, 4035)]