680862015

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{170003}}^1$

素因数の和:170103

約数の個数: 24

約数和(自身を含む): 1193428080

約数和(自身を除く): 512566065

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 170003, 510009, 850015, 1530027, 2550045, 7650135, 15130267, 45390801, 75651335, 136172403, 226954005, 680862015]

約数ペア:

[(1, 680862015), (3, 226954005), (5, 136172403), (9, 75651335), (15, 45390801), (45, 15130267), (89, 7650135), (267, 2550045), (445, 1530027), (801, 850015), (1335, 510009), (4005, 170003)]