27960075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 60030880

約数和(自身を除く): 32070805

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 79, 99, 117, 121, 143, 165, 195, 225, 237, 275, 325, 363, 395, 429, 495, 585, 605, 711, 715, 825, 869, 975, 1027, 1089, 1185, 1287, 1573, 1815, 1975, 2145, 2475, 2607, 2925, 3025, 3081, 3555, 3575, 4345, 4719, 5135, 5445, 5925, 6435, 7821, 7865, 9075, 9243, 9559, 10725, 11297, 13035, 14157, 15405, 17775, 21725, 23595, 25675, 27225, 28677, 32175, 33891, 39105, 39325, 46215, 47795, 56485, 65175, 70785, 77025, 86031, 101673, 117975, 124267, 143385, 169455, 195525, 231075, 238975, 282425, 353925, 372801, 430155, 508365, 621335, 716925, 847275, 1118403, 1864005, 2150775, 2541825, 3106675, 5592015, 9320025, 27960075]

約数ペア:

[(1, 27960075), (3, 9320025), (5, 5592015), (9, 3106675), (11, 2541825), (13, 2150775), (15, 1864005), (25, 1118403), (33, 847275), (39, 716925), (45, 621335), (55, 508365), (65, 430155), (75, 372801), (79, 353925), (99, 282425), (117, 238975), (121, 231075), (143, 195525), (165, 169455), (195, 143385), (225, 124267), (237, 117975), (275, 101673), (325, 86031), (363, 77025), (395, 70785), (429, 65175), (495, 56485), (585, 47795), (605, 46215), (711, 39325), (715, 39105), (825, 33891), (869, 32175), (975, 28677), (1027, 27225), (1089, 25675), (1185, 23595), (1287, 21725), (1573, 17775), (1815, 15405), (1975, 14157), (2145, 13035), (2475, 11297), (2607, 10725), (2925, 9559), (3025, 9243), (3081, 9075), (3555, 7865), (3575, 7821), (4345, 6435), (4719, 5925), (5135, 5445)]