26322725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 39580800

約数和(自身を除く): 13258075

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 199, 275, 325, 407, 481, 715, 925, 995, 2035, 2189, 2405, 2587, 3575, 4975, 5291, 7363, 10175, 10945, 12025, 12935, 26455, 28457, 36815, 54725, 64675, 80993, 95719, 132275, 142285, 184075, 404965, 478595, 711425, 1052909, 2024825, 2392975, 5264545, 26322725]

約数ペア:

[(1, 26322725), (5, 5264545), (11, 2392975), (13, 2024825), (25, 1052909), (37, 711425), (55, 478595), (65, 404965), (143, 184075), (185, 142285), (199, 132275), (275, 95719), (325, 80993), (407, 64675), (481, 54725), (715, 36815), (925, 28457), (995, 26455), (2035, 12935), (2189, 12025), (2405, 10945), (2587, 10175), (3575, 7363), (4975, 5291)]