1897883395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5087}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 2461777920

約数和(自身を除く): 563894525

約数列:

[1, 5, 29, 31, 83, 145, 155, 415, 899, 2407, 2573, 4495, 5087, 12035, 12865, 25435, 74617, 147523, 157697, 373085, 422221, 737615, 788485, 2111105, 4573213, 12244409, 13088851, 22866065, 61222045, 65444255, 379576679, 1897883395]

約数ペア:

[(1, 1897883395), (5, 379576679), (29, 65444255), (31, 61222045), (83, 22866065), (145, 13088851), (155, 12244409), (415, 4573213), (899, 2111105), (2407, 788485), (2573, 737615), (4495, 422221), (5087, 373085), (12035, 157697), (12865, 147523), (25435, 74617)]