78408195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127493}}^1$

素因数の和:127542

約数の個数: 16

約数和(自身を含む): 128513952

約数和(自身を除く): 50105757

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 127493, 382479, 637465, 1912395, 5227213, 15681639, 26136065, 78408195]

約数ペア:

[(1, 78408195), (3, 26136065), (5, 15681639), (15, 5227213), (41, 1912395), (123, 637465), (205, 382479), (615, 127493)]