2051210295

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{5381}}^1$

素因数の和:5632

約数の個数: 48

約数和(自身を含む): 3657262752

約数和(自身を除く): 1606052457

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 197, 215, 387, 591, 645, 985, 1773, 1935, 2955, 5381, 8471, 8865, 16143, 25413, 26905, 42355, 48429, 76239, 80715, 127065, 231383, 242145, 381195, 694149, 1060057, 1156915, 2082447, 3180171, 3470745, 5300285, 9540513, 10412235, 15900855, 45582451, 47702565, 136747353, 227912255, 410242059, 683736765, 2051210295]

約数ペア:

[(1, 2051210295), (3, 683736765), (5, 410242059), (9, 227912255), (15, 136747353), (43, 47702565), (45, 45582451), (129, 15900855), (197, 10412235), (215, 9540513), (387, 5300285), (591, 3470745), (645, 3180171), (985, 2082447), (1773, 1156915), (1935, 1060057), (2955, 694149), (5381, 381195), (8471, 242145), (8865, 231383), (16143, 127065), (25413, 80715), (26905, 76239), (42355, 48429)]