15191145

素因数分解:

$3^5\times 5^1\times {\mathrm{12503}}^1$

素因数の和:12523

約数の個数: 24

約数和(自身を含む): 27308736

約数和(自身を除く): 12117591

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 12503, 37509, 62515, 112527, 187545, 337581, 562635, 1012743, 1687905, 3038229, 5063715, 15191145]

約数ペア:

[(1, 15191145), (3, 5063715), (5, 3038229), (9, 1687905), (15, 1012743), (27, 562635), (45, 337581), (81, 187545), (135, 112527), (243, 62515), (405, 37509), (1215, 12503)]