5140155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 8792064

約数和(自身を除く): 3651909

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 317, 345, 705, 951, 1081, 1585, 3243, 4755, 5405, 7291, 14899, 16215, 21873, 36455, 44697, 74495, 109365, 223485, 342677, 1028031, 1713385, 5140155]

約数ペア:

[(1, 5140155), (3, 1713385), (5, 1028031), (15, 342677), (23, 223485), (47, 109365), (69, 74495), (115, 44697), (141, 36455), (235, 21873), (317, 16215), (345, 14899), (705, 7291), (951, 5405), (1081, 4755), (1585, 3243)]