388638765

素因数分解:

$3^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{8233}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 674364600

約数和(自身を除く): 285725835

約数列:

[1, 3, 5, 9, 15, 45, 1049, 3147, 5245, 8233, 9441, 15735, 24699, 41165, 47205, 74097, 123495, 370485, 8636417, 25909251, 43182085, 77727753, 129546255, 388638765]

約数ペア:

[(1, 388638765), (3, 129546255), (5, 77727753), (9, 43182085), (15, 25909251), (45, 8636417), (1049, 370485), (3147, 123495), (5245, 74097), (8233, 47205), (9441, 41165), (15735, 24699)]