81010845

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38303}}^1$

素因数の和:38361

約数の個数: 24

約数和(自身を含む): 143410176

約数和(自身を除く): 62399331

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 38303, 114909, 191515, 344727, 574545, 1723635, 1800241, 5400723, 9001205, 16202169, 27003615, 81010845]

約数ペア:

[(1, 81010845), (3, 27003615), (5, 16202169), (9, 9001205), (15, 5400723), (45, 1800241), (47, 1723635), (141, 574545), (235, 344727), (423, 191515), (705, 114909), (2115, 38303)]