28755675

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 30615525

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 29, 39, 45, 65, 75, 87, 113, 117, 135, 145, 195, 225, 261, 325, 339, 351, 377, 435, 565, 585, 675, 725, 783, 975, 1017, 1131, 1305, 1469, 1695, 1755, 1885, 2175, 2825, 2925, 3051, 3277, 3393, 3915, 4407, 5085, 5655, 6525, 7345, 8475, 8775, 9425, 9831, 10179, 13221, 15255, 16385, 16965, 19575, 22035, 25425, 28275, 29493, 36725, 39663, 42601, 49155, 50895, 66105, 76275, 81925, 84825, 88479, 110175, 127803, 147465, 198315, 213005, 245775, 254475, 330525, 383409, 442395, 639015, 737325, 991575, 1065025, 1150227, 1917045, 2211975, 3195075, 5751135, 9585225, 28755675]

約数ペア:

[(1, 28755675), (3, 9585225), (5, 5751135), (9, 3195075), (13, 2211975), (15, 1917045), (25, 1150227), (27, 1065025), (29, 991575), (39, 737325), (45, 639015), (65, 442395), (75, 383409), (87, 330525), (113, 254475), (117, 245775), (135, 213005), (145, 198315), (195, 147465), (225, 127803), (261, 110175), (325, 88479), (339, 84825), (351, 81925), (377, 76275), (435, 66105), (565, 50895), (585, 49155), (675, 42601), (725, 39663), (783, 36725), (975, 29493), (1017, 28275), (1131, 25425), (1305, 22035), (1469, 19575), (1695, 16965), (1755, 16385), (1885, 15255), (2175, 13221), (2825, 10179), (2925, 9831), (3051, 9425), (3277, 8775), (3393, 8475), (3915, 7345), (4407, 6525), (5085, 5655)]