4778805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 8110080

約数和(自身を除く): 3331275

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 239, 465, 645, 717, 1195, 1333, 3585, 3999, 6665, 7409, 10277, 19995, 22227, 30831, 37045, 51385, 111135, 154155, 318587, 955761, 1592935, 4778805]

約数ペア:

[(1, 4778805), (3, 1592935), (5, 955761), (15, 318587), (31, 154155), (43, 111135), (93, 51385), (129, 37045), (155, 30831), (215, 22227), (239, 19995), (465, 10277), (645, 7409), (717, 6665), (1195, 3999), (1333, 3585)]