2868895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 3612672

約数和(自身を除く): 743777

約数列:

[1, 5, 31, 83, 155, 223, 415, 1115, 2573, 6913, 12865, 18509, 34565, 92545, 573779, 2868895]

約数ペア:

[(1, 2868895), (5, 573779), (31, 92545), (83, 34565), (155, 18509), (223, 12865), (415, 6913), (1115, 2573)]