6420135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 10919376

約数和(自身を除く): 4499241

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 1481, 4335, 4443, 7405, 22215, 25177, 75531, 125885, 377655, 428009, 1284027, 2140045, 6420135]

約数ペア:

[(1, 6420135), (3, 2140045), (5, 1284027), (15, 428009), (17, 377655), (51, 125885), (85, 75531), (255, 25177), (289, 22215), (867, 7405), (1445, 4443), (1481, 4335)]