1288105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 2016000

約数和(自身を除く): 727895

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 149, 247, 455, 665, 745, 1043, 1235, 1729, 1937, 2831, 5215, 8645, 9685, 13559, 14155, 19817, 36803, 67795, 99085, 184015, 257621, 1288105]

約数ペア:

[(1, 1288105), (5, 257621), (7, 184015), (13, 99085), (19, 67795), (35, 36803), (65, 19817), (91, 14155), (95, 13559), (133, 9685), (149, 8645), (247, 5215), (455, 2831), (665, 1937), (745, 1729), (1043, 1235)]