8997885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 17380440

約数和(自身を除く): 8382555

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1709, 1755, 5127, 5265, 8545, 15381, 22217, 25635, 46143, 66651, 76905, 111085, 138429, 199953, 230715, 333255, 599859, 692145, 999765, 1799577, 2999295, 8997885]

約数ペア:

[(1, 8997885), (3, 2999295), (5, 1799577), (9, 999765), (13, 692145), (15, 599859), (27, 333255), (39, 230715), (45, 199953), (65, 138429), (81, 111085), (117, 76905), (135, 66651), (195, 46143), (351, 25635), (405, 22217), (585, 15381), (1053, 8545), (1709, 5265), (1755, 5127)]