216830775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17957}}^1$

素因数の和:18000

約数の個数: 48

約数和(自身を含む): 427544064

約数和(自身を除く): 210713289

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 17957, 53871, 89785, 125699, 269355, 377097, 413011, 448925, 628495, 1239033, 1346775, 1885485, 2065055, 2891077, 3142475, 6195165, 8673231, 9427425, 10325275, 14455385, 30975825, 43366155, 72276925, 216830775]

約数ペア:

[(1, 216830775), (3, 72276925), (5, 43366155), (7, 30975825), (15, 14455385), (21, 10325275), (23, 9427425), (25, 8673231), (35, 6195165), (69, 3142475), (75, 2891077), (105, 2065055), (115, 1885485), (161, 1346775), (175, 1239033), (345, 628495), (483, 448925), (525, 413011), (575, 377097), (805, 269355), (1725, 125699), (2415, 89785), (4025, 53871), (12075, 17957)]