6820485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 13208832

約数和(自身を除く): 6388347

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 3821, 11463, 19105, 26747, 57315, 64957, 80241, 133735, 194871, 324785, 401205, 454699, 974355, 1364097, 2273495, 6820485]

約数ペア:

[(1, 6820485), (3, 2273495), (5, 1364097), (7, 974355), (15, 454699), (17, 401205), (21, 324785), (35, 194871), (51, 133735), (85, 80241), (105, 64957), (119, 57315), (255, 26747), (357, 19105), (595, 11463), (1785, 3821)]