408058905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{8123}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 694894464

約数和(自身を除く): 286835559

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2955, 3349, 8123, 10047, 16745, 24369, 40615, 50235, 121845, 138091, 414273, 690455, 1600231, 2071365, 4800693, 8001155, 24003465, 27203927, 81611781, 136019635, 408058905]

約数ペア:

[(1, 408058905), (3, 136019635), (5, 81611781), (15, 27203927), (17, 24003465), (51, 8001155), (85, 4800693), (197, 2071365), (255, 1600231), (591, 690455), (985, 414273), (2955, 138091), (3349, 121845), (8123, 50235), (10047, 40615), (16745, 24369)]