85421745

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9539}}^1$

素因数の和:9749

約数の個数: 24

約数和(自身を含む): 148824000

約数和(自身を除く): 63402255

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 8955, 9539, 28617, 47695, 85851, 143085, 429255, 1898261, 5694783, 9491305, 17084349, 28473915, 85421745]

約数ペア:

[(1, 85421745), (3, 28473915), (5, 17084349), (9, 9491305), (15, 5694783), (45, 1898261), (199, 429255), (597, 143085), (995, 85851), (1791, 47695), (2985, 28617), (8955, 9539)]