2165055

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1512129

約数列:

[1, 3, 5, 15, 37, 47, 83, 111, 141, 185, 235, 249, 415, 555, 705, 1245, 1739, 3071, 3901, 5217, 8695, 9213, 11703, 15355, 19505, 26085, 46065, 58515, 144337, 433011, 721685, 2165055]

約数ペア:

[(1, 2165055), (3, 721685), (5, 433011), (15, 144337), (37, 58515), (47, 46065), (83, 26085), (111, 19505), (141, 15355), (185, 11703), (235, 9213), (249, 8695), (415, 5217), (555, 3901), (705, 3071), (1245, 1739)]