138429405

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2615

約数の個数: 40

約数和(自身を含む): 250034400

約数和(自身を除く): 111604995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 2459, 3753, 6255, 7377, 11259, 12295, 18765, 22131, 36885, 56295, 66393, 110655, 199179, 331965, 341801, 995895, 1025403, 1709005, 3076209, 5127015, 9228627, 15381045, 27685881, 46143135, 138429405]

約数ペア:

[(1, 138429405), (3, 46143135), (5, 27685881), (9, 15381045), (15, 9228627), (27, 5127015), (45, 3076209), (81, 1709005), (135, 1025403), (139, 995895), (405, 341801), (417, 331965), (695, 199179), (1251, 110655), (2085, 66393), (2459, 56295), (3753, 36885), (6255, 22131), (7377, 18765), (11259, 12295)]