39970485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52249}}^1$

素因数の和:52277

約数の個数: 24

約数和(自身を含む): 73359000

約数和(自身を除く): 33388515

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52249, 156747, 261245, 470241, 783735, 888233, 2351205, 2664699, 4441165, 7994097, 13323495, 39970485]

約数ペア:

[(1, 39970485), (3, 13323495), (5, 7994097), (9, 4441165), (15, 2664699), (17, 2351205), (45, 888233), (51, 783735), (85, 470241), (153, 261245), (255, 156747), (765, 52249)]