78360885

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25237}}^1$

素因数の和:25274

約数の個数: 32

約数和(自身を含む): 145370880

約数和(自身を除く): 67009995

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 25237, 75711, 126185, 227133, 378555, 580451, 681399, 1135665, 1741353, 2902255, 3406995, 5224059, 8706765, 15672177, 26120295, 78360885]

約数ペア:

[(1, 78360885), (3, 26120295), (5, 15672177), (9, 8706765), (15, 5224059), (23, 3406995), (27, 2902255), (45, 1741353), (69, 1135665), (115, 681399), (135, 580451), (207, 378555), (345, 227133), (621, 126185), (1035, 75711), (3105, 25237)]