23205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:45

約数の個数: 32

約数和(自身を含む): 48384

約数和(自身を除く): 25179

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 7735, 23205]

約数ペア:

[(1, 23205), (3, 7735), (5, 4641), (7, 3315), (13, 1785), (15, 1547), (17, 1365), (21, 1105), (35, 663), (39, 595), (51, 455), (65, 357), (85, 273), (91, 255), (105, 221), (119, 195)]