1653075

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3174400

約数和(自身を除く): 1521325

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 79, 93, 135, 155, 225, 237, 279, 395, 465, 675, 711, 775, 837, 1185, 1395, 1975, 2133, 2325, 2449, 3555, 4185, 5925, 6975, 7347, 10665, 12245, 17775, 20925, 22041, 36735, 53325, 61225, 66123, 110205, 183675, 330615, 551025, 1653075]

約数ペア:

[(1, 1653075), (3, 551025), (5, 330615), (9, 183675), (15, 110205), (25, 66123), (27, 61225), (31, 53325), (45, 36735), (75, 22041), (79, 20925), (93, 17775), (135, 12245), (155, 10665), (225, 7347), (237, 6975), (279, 5925), (395, 4185), (465, 3555), (675, 2449), (711, 2325), (775, 2133), (837, 1975), (1185, 1395)]