3889515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 7534080

約数和(自身を除く): 3644565

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2179, 6537, 10895, 15253, 32685, 37043, 45759, 76265, 111129, 185215, 228795, 259301, 555645, 777903, 1296505, 3889515]

約数ペア:

[(1, 3889515), (3, 1296505), (5, 777903), (7, 555645), (15, 259301), (17, 228795), (21, 185215), (35, 111129), (51, 76265), (85, 45759), (105, 37043), (119, 32685), (255, 15253), (357, 10895), (595, 6537), (1785, 2179)]