15183385

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 21935880

約数和(自身を除く): 6752495

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 2137, 7105, 10685, 14959, 61973, 74795, 104713, 309865, 433811, 523565, 2169055, 3036677, 15183385]

約数ペア:

[(1, 15183385), (5, 3036677), (7, 2169055), (29, 523565), (35, 433811), (49, 309865), (145, 104713), (203, 74795), (245, 61973), (1015, 14959), (1421, 10685), (2137, 7105)]