42882945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2741}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 78969600

約数和(自身を除く): 36086655

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 2741, 3129, 5215, 8223, 13705, 15645, 19187, 41115, 57561, 95935, 287805, 408409, 1225227, 2042045, 2858863, 6126135, 8576589, 14294315, 42882945]

約数ペア:

[(1, 42882945), (3, 14294315), (5, 8576589), (7, 6126135), (15, 2858863), (21, 2042045), (35, 1225227), (105, 408409), (149, 287805), (447, 95935), (745, 57561), (1043, 41115), (2235, 19187), (2741, 15645), (3129, 13705), (5215, 8223)]