38990835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 75103200

約数和(自身を除く): 36112365

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1709, 1755, 2535, 4563, 5127, 7605, 8545, 15381, 22217, 22815, 25635, 46143, 66651, 76905, 111085, 199953, 230715, 288821, 333255, 599859, 866463, 999765, 1444105, 2599389, 2999295, 4332315, 7798167, 12996945, 38990835]

約数ペア:

[(1, 38990835), (3, 12996945), (5, 7798167), (9, 4332315), (13, 2999295), (15, 2599389), (27, 1444105), (39, 999765), (45, 866463), (65, 599859), (117, 333255), (135, 288821), (169, 230715), (195, 199953), (351, 111085), (507, 76905), (585, 66651), (845, 46143), (1521, 25635), (1709, 22815), (1755, 22217), (2535, 15381), (4563, 8545), (5127, 7605)]