680944995

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22619}}^1$

素因数の和:22856

約数の個数: 32

約数和(自身を含む): 1216051200

約数和(自身を除く): 535106205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 10035, 22619, 30105, 67857, 113095, 203571, 339285, 610713, 1017855, 3053565, 5044037, 15132111, 25220185, 45396333, 75660555, 136188999, 226981665, 680944995]

約数ペア:

[(1, 680944995), (3, 226981665), (5, 136188999), (9, 75660555), (15, 45396333), (27, 25220185), (45, 15132111), (135, 5044037), (223, 3053565), (669, 1017855), (1115, 610713), (2007, 339285), (3345, 203571), (6021, 113095), (10035, 67857), (22619, 30105)]