31195245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 23639955

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4759, 6555, 14277, 23795, 71385, 90421, 109457, 271263, 328371, 452105, 547285, 1356315, 1641855, 2079683, 6239049, 10398415, 31195245]

約数ペア:

[(1, 31195245), (3, 10398415), (5, 6239049), (15, 2079683), (19, 1641855), (23, 1356315), (57, 547285), (69, 452105), (95, 328371), (115, 271263), (285, 109457), (345, 90421), (437, 71385), (1311, 23795), (2185, 14277), (4759, 6555)]