68031165

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 111600000

約数和(自身を除く): 43568835

約数列:

[1, 3, 5, 15, 61, 149, 183, 305, 447, 499, 745, 915, 1497, 2235, 2495, 7485, 9089, 27267, 30439, 45445, 74351, 91317, 136335, 152195, 223053, 371755, 456585, 1115265, 4535411, 13606233, 22677055, 68031165]

約数ペア:

[(1, 68031165), (3, 22677055), (5, 13606233), (15, 4535411), (61, 1115265), (149, 456585), (183, 371755), (305, 223053), (447, 152195), (499, 136335), (745, 91317), (915, 74351), (1497, 45445), (2235, 30439), (2495, 27267), (7485, 9089)]