181383215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 66826705

約数列:

[1, 5, 13, 19, 65, 95, 227, 247, 647, 1135, 1235, 2951, 3235, 4313, 8411, 12293, 14755, 21565, 42055, 56069, 61465, 146869, 159809, 280345, 734345, 799045, 1909297, 2790511, 9546485, 13952555, 36276643, 181383215]

約数ペア:

[(1, 181383215), (5, 36276643), (13, 13952555), (19, 9546485), (65, 2790511), (95, 1909297), (227, 799045), (247, 734345), (647, 280345), (1135, 159809), (1235, 146869), (2951, 61465), (3235, 56069), (4313, 42055), (8411, 21565), (12293, 14755)]