12171075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 23331840

約数和(自身を除く): 11160765

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 239, 291, 485, 525, 679, 717, 1195, 1455, 1673, 2037, 2425, 3395, 3585, 5019, 5975, 7275, 8365, 10185, 16975, 17925, 23183, 25095, 41825, 50925, 69549, 115915, 125475, 162281, 347745, 486843, 579575, 811405, 1738725, 2434215, 4057025, 12171075]

約数ペア:

[(1, 12171075), (3, 4057025), (5, 2434215), (7, 1738725), (15, 811405), (21, 579575), (25, 486843), (35, 347745), (75, 162281), (97, 125475), (105, 115915), (175, 69549), (239, 50925), (291, 41825), (485, 25095), (525, 23183), (679, 17925), (717, 16975), (1195, 10185), (1455, 8365), (1673, 7275), (2037, 5975), (2425, 5019), (3395, 3585)]