40681425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31907}}^1$

素因数の和:31937

約数の個数: 24

約数和(自身を含む): 71218656

約数和(自身を除く): 30537231

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 31907, 95721, 159535, 478605, 542419, 797675, 1627257, 2393025, 2712095, 8136285, 13560475, 40681425]

約数ペア:

[(1, 40681425), (3, 13560475), (5, 8136285), (15, 2712095), (17, 2393025), (25, 1627257), (51, 797675), (75, 542419), (85, 478605), (255, 159535), (425, 95721), (1275, 31907)]