4740855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 8753664

約数和(自身を除く): 4012809

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 277, 489, 815, 831, 1141, 1385, 1939, 2445, 3423, 4155, 5705, 5817, 9695, 17115, 29085, 45151, 135453, 225755, 316057, 677265, 948171, 1580285, 4740855]

約数ペア:

[(1, 4740855), (3, 1580285), (5, 948171), (7, 677265), (15, 316057), (21, 225755), (35, 135453), (105, 45151), (163, 29085), (277, 17115), (489, 9695), (815, 5817), (831, 5705), (1141, 4155), (1385, 3423), (1939, 2445)]