243325505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{77369}}^1$

素因数の和:77428

約数の個数: 16

約数和(自身を含む): 317526480

約数和(自身を除く): 74200975

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 77369, 386845, 1315273, 2862653, 6576365, 14313265, 48665101, 243325505]

約数ペア:

[(1, 243325505), (5, 48665101), (17, 14313265), (37, 6576365), (85, 2862653), (185, 1315273), (629, 386845), (3145, 77369)]