199974075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16561}}^1$

素因数の和:16604

約数の個数: 48

約数和(自身を含む): 394308096

約数和(自身を除く): 194334021

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 16561, 49683, 82805, 115927, 248415, 347781, 380903, 414025, 579635, 1142709, 1242075, 1738905, 1904515, 2666321, 2898175, 5713545, 7998963, 8694525, 9522575, 13331605, 28567725, 39994815, 66658025, 199974075]

約数ペア:

[(1, 199974075), (3, 66658025), (5, 39994815), (7, 28567725), (15, 13331605), (21, 9522575), (23, 8694525), (25, 7998963), (35, 5713545), (69, 2898175), (75, 2666321), (105, 1904515), (115, 1738905), (161, 1242075), (175, 1142709), (345, 579635), (483, 414025), (525, 380903), (575, 347781), (805, 248415), (1725, 115927), (2415, 82805), (4025, 49683), (12075, 16561)]