40392255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 32764353

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 71, 85, 97, 115, 213, 255, 291, 345, 355, 391, 485, 1065, 1173, 1207, 1455, 1633, 1649, 1955, 2231, 3621, 4899, 4947, 5865, 6035, 6693, 6887, 8165, 8245, 11155, 18105, 20661, 24495, 24735, 27761, 33465, 34435, 37927, 83283, 103305, 113781, 117079, 138805, 158401, 189635, 351237, 416415, 475203, 568905, 585395, 792005, 1756185, 2376015, 2692817, 8078451, 13464085, 40392255]

約数ペア:

[(1, 40392255), (3, 13464085), (5, 8078451), (15, 2692817), (17, 2376015), (23, 1756185), (51, 792005), (69, 585395), (71, 568905), (85, 475203), (97, 416415), (115, 351237), (213, 189635), (255, 158401), (291, 138805), (345, 117079), (355, 113781), (391, 103305), (485, 83283), (1065, 37927), (1173, 34435), (1207, 33465), (1455, 27761), (1633, 24735), (1649, 24495), (1955, 20661), (2231, 18105), (3621, 11155), (4899, 8245), (4947, 8165), (5865, 6887), (6035, 6693)]