66445545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^2$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 108929664

約数和(自身を除く): 42484119

約数列:

[1, 3, 5, 15, 47, 141, 235, 307, 705, 921, 1535, 4605, 14429, 43287, 72145, 94249, 216435, 282747, 471245, 1413735, 4429703, 13289109, 22148515, 66445545]

約数ペア:

[(1, 66445545), (3, 22148515), (5, 13289109), (15, 4429703), (47, 1413735), (141, 471245), (235, 282747), (307, 216435), (705, 94249), (921, 72145), (1535, 43287), (4605, 14429)]