55956915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 111384000

約数和(自身を除く): 55427085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 349, 509, 1047, 1527, 1745, 2443, 2545, 3141, 3563, 4581, 5235, 7329, 7635, 10689, 12215, 15705, 17815, 21987, 22905, 32067, 36645, 53445, 109935, 160335, 177641, 532923, 888205, 1243487, 1598769, 2664615, 3730461, 6217435, 7993845, 11191383, 18652305, 55956915]

約数ペア:

[(1, 55956915), (3, 18652305), (5, 11191383), (7, 7993845), (9, 6217435), (15, 3730461), (21, 2664615), (35, 1598769), (45, 1243487), (63, 888205), (105, 532923), (315, 177641), (349, 160335), (509, 109935), (1047, 53445), (1527, 36645), (1745, 32067), (2443, 22905), (2545, 21987), (3141, 17815), (3563, 15705), (4581, 12215), (5235, 10689), (7329, 7635)]