15142105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 5759783

約数列:

[1, 5, 11, 31, 55, 83, 107, 155, 341, 415, 535, 913, 1177, 1705, 2573, 3317, 4565, 5885, 8881, 12865, 16585, 28303, 36487, 44405, 97691, 141515, 182435, 275311, 488455, 1376555, 3028421, 15142105]

約数ペア:

[(1, 15142105), (5, 3028421), (11, 1376555), (31, 488455), (55, 275311), (83, 182435), (107, 141515), (155, 97691), (341, 44405), (415, 36487), (535, 28303), (913, 16585), (1177, 12865), (1705, 8881), (2573, 5885), (3317, 4565)]