76904855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 102129984

約数和(自身を除く): 25225129

約数列:

[1, 5, 17, 43, 53, 85, 215, 265, 397, 731, 901, 1985, 2279, 3655, 4505, 6749, 11395, 17071, 21041, 33745, 38743, 85355, 105205, 193715, 290207, 357697, 904763, 1451035, 1788485, 4523815, 15380971, 76904855]

約数ペア:

[(1, 76904855), (5, 15380971), (17, 4523815), (43, 1788485), (53, 1451035), (85, 904763), (215, 357697), (265, 290207), (397, 193715), (731, 105205), (901, 85355), (1985, 38743), (2279, 33745), (3655, 21041), (4505, 17071), (6749, 11395)]