51528015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 64

約数和(自身を含む): 114232320

約数和(自身を除く): 62704305

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 4957, 10395, 14871, 24785, 34699, 44613, 54527, 74355, 104097, 133839, 163581, 173495, 223065, 272635, 312291, 381689, 490743, 520485, 669195, 817905, 936873, 1145067, 1472229, 1561455, 1908445, 2453715, 3435201, 4684365, 5725335, 7361145, 10305603, 17176005, 51528015]

約数ペア:

[(1, 51528015), (3, 17176005), (5, 10305603), (7, 7361145), (9, 5725335), (11, 4684365), (15, 3435201), (21, 2453715), (27, 1908445), (33, 1561455), (35, 1472229), (45, 1145067), (55, 936873), (63, 817905), (77, 669195), (99, 520485), (105, 490743), (135, 381689), (165, 312291), (189, 272635), (231, 223065), (297, 173495), (315, 163581), (385, 133839), (495, 104097), (693, 74355), (945, 54527), (1155, 44613), (1485, 34699), (2079, 24785), (3465, 14871), (4957, 10395)]