40790565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 76018176

約数和(自身を除く): 35227611

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 751, 765, 1065, 1207, 2253, 3195, 3621, 3755, 6035, 6759, 10863, 11265, 12767, 18105, 33795, 38301, 53321, 54315, 63835, 114903, 159963, 191505, 266605, 479889, 574515, 799815, 906457, 2399445, 2719371, 4532285, 8158113, 13596855, 40790565]

約数ペア:

[(1, 40790565), (3, 13596855), (5, 8158113), (9, 4532285), (15, 2719371), (17, 2399445), (45, 906457), (51, 799815), (71, 574515), (85, 479889), (153, 266605), (213, 191505), (255, 159963), (355, 114903), (639, 63835), (751, 54315), (765, 53321), (1065, 38301), (1207, 33795), (2253, 18105), (3195, 12767), (3621, 11265), (3755, 10863), (6035, 6759)]