199538925

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{14699}}^1$

素因数の和:14893

約数の個数: 24

約数和(自身を含む): 331749600

約数和(自身を除く): 132210675

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 2715, 4525, 13575, 14699, 44097, 73495, 220485, 367475, 1102425, 2660519, 7981557, 13302595, 39907785, 66512975, 199538925]

約数ペア:

[(1, 199538925), (3, 66512975), (5, 39907785), (15, 13302595), (25, 7981557), (75, 2660519), (181, 1102425), (543, 367475), (905, 220485), (2715, 73495), (4525, 44097), (13575, 14699)]