78648615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75989}}^1$

素因数の和:76023

約数の個数: 24

約数和(自身を含む): 142253280

約数和(自身を除く): 63604665

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 75989, 227967, 379945, 683901, 1139835, 1747747, 3419505, 5243241, 8738735, 15729723, 26216205, 78648615]

約数ペア:

[(1, 78648615), (3, 26216205), (5, 15729723), (9, 8738735), (15, 5243241), (23, 3419505), (45, 1747747), (69, 1139835), (115, 683901), (207, 379945), (345, 227967), (1035, 75989)]