51411645

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1663}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 91852800

約数和(自身を除く): 40441155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 1663, 2061, 3435, 4989, 6183, 8315, 10305, 14967, 24945, 30915, 44901, 74835, 224505, 380827, 1142481, 1904135, 3427443, 5712405, 10282329, 17137215, 51411645]

約数ペア:

[(1, 51411645), (3, 17137215), (5, 10282329), (9, 5712405), (15, 3427443), (27, 1904135), (45, 1142481), (135, 380827), (229, 224505), (687, 74835), (1145, 44901), (1663, 30915), (2061, 24945), (3435, 14967), (4989, 10305), (6183, 8315)]