204065745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24337}}^1$

素因数の和:24401

約数の個数: 32

約数和(自身を含む): 359812992

約数和(自身を除く): 155747247

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 24337, 73011, 121685, 316381, 365055, 949143, 1046491, 1581905, 3139473, 4745715, 5232455, 13604383, 15697365, 40813149, 68021915, 204065745]

約数ペア:

[(1, 204065745), (3, 68021915), (5, 40813149), (13, 15697365), (15, 13604383), (39, 5232455), (43, 4745715), (65, 3139473), (129, 1581905), (195, 1046491), (215, 949143), (559, 365055), (645, 316381), (1677, 121685), (2795, 73011), (8385, 24337)]