873571605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{21017}}^1$

素因数の和:21205

約数の個数: 32

約数和(自身を含む): 1489083264

約数和(自身を除く): 615511659

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 2445, 2771, 8313, 13855, 21017, 41565, 63051, 105085, 315255, 357289, 1071867, 1786445, 3425771, 5359335, 10277313, 17128855, 51386565, 58238107, 174714321, 291190535, 873571605]

約数ペア:

[(1, 873571605), (3, 291190535), (5, 174714321), (15, 58238107), (17, 51386565), (51, 17128855), (85, 10277313), (163, 5359335), (255, 3425771), (489, 1786445), (815, 1071867), (2445, 357289), (2771, 315255), (8313, 105085), (13855, 63051), (21017, 41565)]