75257325

素因数分解:

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

素因数の和:2379

約数の個数: 72

約数和(自身を含む): 158427360

約数和(自身を除く): 83170035

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2339, 2475, 2925, 3575, 6435, 7017, 10725, 11695, 21051, 25729, 30407, 32175, 35085, 58475, 77187, 91221, 105255, 128645, 152035, 175425, 231561, 273663, 334477, 385935, 456105, 526275, 643225, 760175, 1003431, 1157805, 1368315, 1672385, 1929675, 2280525, 3010293, 5017155, 5789025, 6841575, 8361925, 15051465, 25085775, 75257325]

約数ペア:

[(1, 75257325), (3, 25085775), (5, 15051465), (9, 8361925), (11, 6841575), (13, 5789025), (15, 5017155), (25, 3010293), (33, 2280525), (39, 1929675), (45, 1672385), (55, 1368315), (65, 1157805), (75, 1003431), (99, 760175), (117, 643225), (143, 526275), (165, 456105), (195, 385935), (225, 334477), (275, 273663), (325, 231561), (429, 175425), (495, 152035), (585, 128645), (715, 105255), (825, 91221), (975, 77187), (1287, 58475), (2145, 35085), (2339, 32175), (2475, 30407), (2925, 25729), (3575, 21051), (6435, 11695), (7017, 10725)]