201417105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 346590720

約数和(自身を除く): 145173615

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 289, 291, 479, 485, 867, 1437, 1445, 1455, 1649, 2395, 4335, 4947, 7185, 8143, 8245, 24429, 24735, 28033, 40715, 46463, 84099, 122145, 138431, 139389, 140165, 232315, 415293, 420495, 692155, 696945, 789871, 2076465, 2369613, 3949355, 11848065, 13427807, 40283421, 67139035, 201417105]

約数ペア:

[(1, 201417105), (3, 67139035), (5, 40283421), (15, 13427807), (17, 11848065), (51, 3949355), (85, 2369613), (97, 2076465), (255, 789871), (289, 696945), (291, 692155), (479, 420495), (485, 415293), (867, 232315), (1437, 140165), (1445, 139389), (1455, 138431), (1649, 122145), (2395, 84099), (4335, 46463), (4947, 40715), (7185, 28033), (8143, 24735), (8245, 24429)]