56689755

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 93339648

約数和(自身を除く): 36649893

約数列:

[1, 3, 5, 15, 47, 141, 191, 235, 421, 573, 705, 955, 1263, 2105, 2865, 6315, 8977, 19787, 26931, 44885, 59361, 80411, 98935, 134655, 241233, 296805, 402055, 1206165, 3779317, 11337951, 18896585, 56689755]

約数ペア:

[(1, 56689755), (3, 18896585), (5, 11337951), (15, 3779317), (47, 1206165), (141, 402055), (191, 296805), (235, 241233), (421, 134655), (573, 98935), (705, 80411), (955, 59361), (1263, 44885), (2105, 26931), (2865, 19787), (6315, 8977)]