77408865

素因数分解:

$3^7\times 5^1\times {\mathrm{7079}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 139334400

約数和(自身を除く): 61925535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 7079, 10935, 21237, 35395, 63711, 106185, 191133, 318555, 573399, 955665, 1720197, 2866995, 5160591, 8600985, 15481773, 25802955, 77408865]

約数ペア:

[(1, 77408865), (3, 25802955), (5, 15481773), (9, 8600985), (15, 5160591), (27, 2866995), (45, 1720197), (81, 955665), (135, 573399), (243, 318555), (405, 191133), (729, 106185), (1215, 63711), (2187, 35395), (3645, 21237), (7079, 10935)]