1209313615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{748801}}^1$

素因数の和:748842

約数の個数: 16

約数和(自身を含む): 1617412320

約数和(自身を除く): 408098705

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 748801, 3744005, 12729617, 14227219, 63648085, 71136095, 241862723, 1209313615]

約数ペア:

[(1, 1209313615), (5, 241862723), (17, 71136095), (19, 63648085), (85, 14227219), (95, 12729617), (323, 3744005), (1615, 748801)]