40308255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68903}}^1$

素因数の和:68927

約数の個数: 24

約数和(自身を含む): 75243168

約数和(自身を除く): 34934913

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 68903, 206709, 344515, 620127, 895739, 1033545, 2687217, 3100635, 4478695, 8061651, 13436085, 40308255]

約数ペア:

[(1, 40308255), (3, 13436085), (5, 8061651), (9, 4478695), (13, 3100635), (15, 2687217), (39, 1033545), (45, 895739), (65, 620127), (117, 344515), (195, 206709), (585, 68903)]