201412215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104089}}^1$

素因数の和:104143

約数の個数: 24

約数和(自身を含む): 357236880

約数和(自身を除く): 155824665

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104089, 312267, 520445, 936801, 1561335, 4475827, 4684005, 13427481, 22379135, 40282443, 67137405, 201412215]

約数ペア:

[(1, 201412215), (3, 67137405), (5, 40282443), (9, 22379135), (15, 13427481), (43, 4684005), (45, 4475827), (129, 1561335), (215, 936801), (387, 520445), (645, 312267), (1935, 104089)]