3809145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 6499584

約数和(自身を除く): 2690439

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 181, 183, 305, 345, 543, 905, 915, 1403, 2715, 4163, 4209, 7015, 11041, 12489, 20815, 21045, 33123, 55205, 62445, 165615, 253943, 761829, 1269715, 3809145]

約数ペア:

[(1, 3809145), (3, 1269715), (5, 761829), (15, 253943), (23, 165615), (61, 62445), (69, 55205), (115, 33123), (181, 21045), (183, 20815), (305, 12489), (345, 11041), (543, 7015), (905, 4209), (915, 4163), (1403, 2715)]