2293981.000000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 170932608

約数和(自身を除く): 42913223

約数列:

[1, 5, 13, 43, 65, 163, 215, 281, 559, 815, 1405, 2119, 2795, 3653, 7009, 10595, 12083, 18265, 35045, 45803, 60415, 91117, 157079, 229015, 455585, 595439, 785395, 1969529, 2977195, 9847645, 25603877, 128019385]

約数ペア:

[(1, 128019385), (5, 25603877), (13, 9847645), (43, 2977195), (65, 1969529), (163, 785395), (215, 595439), (281, 455585), (559, 229015), (815, 157079), (1405, 91117), (2119, 60415), (2795, 45803), (3653, 35045), (7009, 18265), (10595, 12083)]