51148515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28181}}^1$

素因数の和:28211

約数の個数: 24

約数和(自身を含む): 89956944

約数和(自身を除く): 38808429

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 28181, 84543, 140905, 309991, 422715, 929973, 1549955, 3409901, 4649865, 10229703, 17049505, 51148515]

約数ペア:

[(1, 51148515), (3, 17049505), (5, 10229703), (11, 4649865), (15, 3409901), (33, 1549955), (55, 929973), (121, 422715), (165, 309991), (363, 140905), (605, 84543), (1815, 28181)]