51867645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 87264000

約数和(自身を除く): 35396355

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1009, 2235, 3027, 3427, 5045, 10281, 15135, 17135, 23207, 51405, 69621, 116035, 150341, 348105, 451023, 751705, 2255115, 3457843, 10373529, 17289215, 51867645]

約数ペア:

[(1, 51867645), (3, 17289215), (5, 10373529), (15, 3457843), (23, 2255115), (69, 751705), (115, 451023), (149, 348105), (345, 150341), (447, 116035), (745, 69621), (1009, 51405), (2235, 23207), (3027, 17135), (3427, 15135), (5045, 10281)]