13491225

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 28569600

約数和(自身を除く): 15078375

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 79, 99, 115, 135, 165, 207, 225, 237, 253, 275, 297, 345, 395, 495, 575, 621, 675, 711, 759, 825, 869, 1035, 1185, 1265, 1485, 1725, 1817, 1975, 2133, 2277, 2475, 2607, 3105, 3555, 3795, 4345, 5175, 5451, 5925, 6325, 6831, 7425, 7821, 9085, 10665, 11385, 13035, 15525, 16353, 17775, 18975, 19987, 21725, 23463, 27255, 34155, 39105, 45425, 49059, 53325, 56925, 59961, 65175, 81765, 99935, 117315, 136275, 170775, 179883, 195525, 245295, 299805, 408825, 499675, 539649, 586575, 899415, 1226475, 1499025, 2698245, 4497075, 13491225]

約数ペア:

[(1, 13491225), (3, 4497075), (5, 2698245), (9, 1499025), (11, 1226475), (15, 899415), (23, 586575), (25, 539649), (27, 499675), (33, 408825), (45, 299805), (55, 245295), (69, 195525), (75, 179883), (79, 170775), (99, 136275), (115, 117315), (135, 99935), (165, 81765), (207, 65175), (225, 59961), (237, 56925), (253, 53325), (275, 49059), (297, 45425), (345, 39105), (395, 34155), (495, 27255), (575, 23463), (621, 21725), (675, 19987), (711, 18975), (759, 17775), (825, 16353), (869, 15525), (1035, 13035), (1185, 11385), (1265, 10665), (1485, 9085), (1725, 7821), (1817, 7425), (1975, 6831), (2133, 6325), (2277, 5925), (2475, 5451), (2607, 5175), (3105, 4345), (3555, 3795)]