39904695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52163}}^1$

素因数の和:52191

約数の個数: 24

約数和(自身を含む): 73238256

約数和(自身を除く): 33333561

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52163, 156489, 260815, 469467, 782445, 886771, 2347335, 2660313, 4433855, 7980939, 13301565, 39904695]

約数ペア:

[(1, 39904695), (3, 13301565), (5, 7980939), (9, 4433855), (15, 2660313), (17, 2347335), (45, 886771), (51, 782445), (85, 469467), (153, 260815), (255, 156489), (765, 52163)]