40108455

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21739}}^1$

素因数の和:21791

約数の個数: 24

約数和(自身を含む): 71220240

約数和(自身を除く): 31111785

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21739, 65217, 108695, 195651, 326085, 891299, 978255, 2673897, 4456495, 8021691, 13369485, 40108455]

約数ペア:

[(1, 40108455), (3, 13369485), (5, 8021691), (9, 4456495), (15, 2673897), (41, 978255), (45, 891299), (123, 326085), (205, 195651), (369, 108695), (615, 65217), (1845, 21739)]