742665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 1483776

約数和(自身を除く): 741111

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 643, 1155, 1929, 3215, 4501, 7073, 9645, 13503, 21219, 22505, 35365, 49511, 67515, 106095, 148533, 247555, 742665]

約数ペア:

[(1, 742665), (3, 247555), (5, 148533), (7, 106095), (11, 67515), (15, 49511), (21, 35365), (33, 22505), (35, 21219), (55, 13503), (77, 9645), (105, 7073), (165, 4501), (231, 3215), (385, 1929), (643, 1155)]