40805865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 76776336

約数和(自身を除く): 35970471

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1301, 1845, 2091, 3485, 3903, 6273, 6505, 10455, 11709, 19515, 22117, 31365, 53341, 58545, 66351, 110585, 160023, 199053, 266705, 331755, 480069, 800115, 906797, 995265, 2400345, 2720391, 4533985, 8161173, 13601955, 40805865]

約数ペア:

[(1, 40805865), (3, 13601955), (5, 8161173), (9, 4533985), (15, 2720391), (17, 2400345), (41, 995265), (45, 906797), (51, 800115), (85, 480069), (123, 331755), (153, 266705), (205, 199053), (255, 160023), (369, 110585), (615, 66351), (697, 58545), (765, 53341), (1301, 31365), (1845, 22117), (2091, 19515), (3485, 11709), (3903, 10455), (6273, 6505)]