4747785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 8785920

約数和(自身を除く): 4038135

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 439, 515, 721, 1317, 1545, 2163, 2195, 3073, 3605, 6585, 9219, 10815, 15365, 45217, 46095, 135651, 226085, 316519, 678255, 949557, 1582595, 4747785]

約数ペア:

[(1, 4747785), (3, 1582595), (5, 949557), (7, 678255), (15, 316519), (21, 226085), (35, 135651), (103, 46095), (105, 45217), (309, 15365), (439, 10815), (515, 9219), (721, 6585), (1317, 3605), (1545, 3073), (2163, 2195)]