12211375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 4771409

約数列:

[1, 5, 11, 25, 55, 83, 107, 125, 275, 415, 535, 913, 1177, 1375, 2075, 2675, 4565, 5885, 8881, 10375, 13375, 22825, 29425, 44405, 97691, 114125, 147125, 222025, 488455, 1110125, 2442275, 12211375]

約数ペア:

[(1, 12211375), (5, 2442275), (11, 1110125), (25, 488455), (55, 222025), (83, 147125), (107, 114125), (125, 97691), (275, 44405), (415, 29425), (535, 22825), (913, 13375), (1177, 10375), (1375, 8881), (2075, 5885), (2675, 4565)]