66345885

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 120121056

約数和(自身を除く): 53775171

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1531, 1605, 2889, 4593, 4815, 7655, 8667, 13779, 14445, 22965, 41337, 43335, 68895, 124011, 163817, 206685, 491451, 620055, 819085, 1474353, 2457255, 4423059, 7371765, 13269177, 22115295, 66345885]

約数ペア:

[(1, 66345885), (3, 22115295), (5, 13269177), (9, 7371765), (15, 4423059), (27, 2457255), (45, 1474353), (81, 819085), (107, 620055), (135, 491451), (321, 206685), (405, 163817), (535, 124011), (963, 68895), (1531, 43335), (1605, 41337), (2889, 22965), (4593, 14445), (4815, 13779), (7655, 8667)]