40784445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 41952195

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1367, 1755, 1989, 2295, 3315, 4101, 5967, 6835, 9945, 12303, 17771, 20505, 23239, 29835, 36909, 53313, 61515, 69717, 88855, 116195, 159939, 184545, 209151, 266565, 302107, 348585, 479817, 627453, 799695, 906321, 1045755, 1510535, 2399085, 2718963, 3137265, 4531605, 8156889, 13594815, 40784445]

約数ペア:

[(1, 40784445), (3, 13594815), (5, 8156889), (9, 4531605), (13, 3137265), (15, 2718963), (17, 2399085), (27, 1510535), (39, 1045755), (45, 906321), (51, 799695), (65, 627453), (85, 479817), (117, 348585), (135, 302107), (153, 266565), (195, 209151), (221, 184545), (255, 159939), (351, 116195), (459, 88855), (585, 69717), (663, 61515), (765, 53313), (1105, 36909), (1367, 29835), (1755, 23239), (1989, 20505), (2295, 17771), (3315, 12303), (4101, 9945), (5967, 6835)]