38648445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 33201795

約数列:

[1, 3, 5, 11, 15, 29, 33, 41, 55, 87, 123, 145, 165, 197, 205, 319, 435, 451, 591, 615, 957, 985, 1189, 1353, 1595, 2167, 2255, 2955, 3567, 4785, 5713, 5945, 6501, 6765, 8077, 10835, 13079, 17139, 17835, 24231, 28565, 32505, 39237, 40385, 62843, 65395, 85695, 88847, 121155, 188529, 196185, 234233, 266541, 314215, 444235, 702699, 942645, 1171165, 1332705, 2576563, 3513495, 7729689, 12882815, 38648445]

約数ペア:

[(1, 38648445), (3, 12882815), (5, 7729689), (11, 3513495), (15, 2576563), (29, 1332705), (33, 1171165), (41, 942645), (55, 702699), (87, 444235), (123, 314215), (145, 266541), (165, 234233), (197, 196185), (205, 188529), (319, 121155), (435, 88847), (451, 85695), (591, 65395), (615, 62843), (957, 40385), (985, 39237), (1189, 32505), (1353, 28565), (1595, 24231), (2167, 17835), (2255, 17139), (2955, 13079), (3567, 10835), (4785, 8077), (5713, 6765), (5945, 6501)]