245864751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 371865600

約数和(自身を除く): 126000849

約数列:

[1, 3, 11, 31, 33, 93, 149, 341, 447, 1023, 1613, 1639, 4619, 4839, 4917, 13857, 17743, 50003, 50809, 53229, 150009, 152427, 240337, 550033, 721011, 1650099, 2643707, 7450447, 7931121, 22351341, 81954917, 245864751]

約数ペア:

[(1, 245864751), (3, 81954917), (11, 22351341), (31, 7931121), (33, 7450447), (93, 2643707), (149, 1650099), (341, 721011), (447, 550033), (1023, 240337), (1613, 152427), (1639, 150009), (4619, 53229), (4839, 50809), (4917, 50003), (13857, 17743)]