40344615

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 35497305

約数列:

[1, 3, 5, 9, 15, 27, 37, 41, 45, 111, 123, 135, 185, 197, 205, 333, 369, 555, 591, 615, 985, 999, 1107, 1517, 1665, 1773, 1845, 2955, 4551, 4995, 5319, 5535, 7289, 7585, 8077, 8865, 13653, 21867, 22755, 24231, 26595, 36445, 40385, 40959, 65601, 68265, 72693, 109335, 121155, 196803, 204795, 218079, 298849, 328005, 363465, 896547, 984015, 1090395, 1494245, 2689641, 4482735, 8068923, 13448205, 40344615]

約数ペア:

[(1, 40344615), (3, 13448205), (5, 8068923), (9, 4482735), (15, 2689641), (27, 1494245), (37, 1090395), (41, 984015), (45, 896547), (111, 363465), (123, 328005), (135, 298849), (185, 218079), (197, 204795), (205, 196803), (333, 121155), (369, 109335), (555, 72693), (591, 68265), (615, 65601), (985, 40959), (999, 40385), (1107, 36445), (1517, 26595), (1665, 24231), (1773, 22755), (1845, 21867), (2955, 13653), (4551, 8865), (4995, 8077), (5319, 7585), (5535, 7289)]