40190295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^2$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 68259024

約数和(自身を除く): 28068729

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 1191, 1985, 5955, 6749, 20247, 33745, 101235, 157609, 472827, 788045, 2364135, 2679353, 8038059, 13396765, 40190295]

約数ペア:

[(1, 40190295), (3, 13396765), (5, 8038059), (15, 2679353), (17, 2364135), (51, 788045), (85, 472827), (255, 157609), (397, 101235), (1191, 33745), (1985, 20247), (5955, 6749)]