25085775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23661105

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2339, 3575, 7017, 10725, 11695, 25729, 30407, 35085, 58475, 77187, 91221, 128645, 152035, 175425, 334477, 385935, 456105, 643225, 760175, 1003431, 1672385, 1929675, 2280525, 5017155, 8361925, 25085775]

約数ペア:

[(1, 25085775), (3, 8361925), (5, 5017155), (11, 2280525), (13, 1929675), (15, 1672385), (25, 1003431), (33, 760175), (39, 643225), (55, 456105), (65, 385935), (75, 334477), (143, 175425), (165, 152035), (195, 128645), (275, 91221), (325, 77187), (429, 58475), (715, 35085), (825, 30407), (975, 25729), (2145, 11695), (2339, 10725), (3575, 7017)]