55920915

素因数分解:

$3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{887}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 99740160

約数和(自身を除く): 43819245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 467, 887, 1401, 2335, 2661, 4203, 4435, 7005, 7983, 12609, 13305, 21015, 23949, 39915, 63045, 119745, 414229, 1242687, 2071145, 3728061, 6213435, 11184183, 18640305, 55920915]

約数ペア:

[(1, 55920915), (3, 18640305), (5, 11184183), (9, 6213435), (15, 3728061), (27, 2071145), (45, 1242687), (135, 414229), (467, 119745), (887, 63045), (1401, 39915), (2335, 23949), (2661, 21015), (4203, 13305), (4435, 12609), (7005, 7983)]