271875885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 448757760

約数和(自身を除く): 176881875

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 1905, 3319, 5461, 9957, 16383, 16595, 27305, 49785, 81915, 142717, 421513, 428151, 713585, 1264539, 2107565, 2140755, 6322695, 18125059, 54375177, 90625295, 271875885]

約数ペア:

[(1, 271875885), (3, 90625295), (5, 54375177), (15, 18125059), (43, 6322695), (127, 2140755), (129, 2107565), (215, 1264539), (381, 713585), (635, 428151), (645, 421513), (1905, 142717), (3319, 81915), (5461, 49785), (9957, 27305), (16383, 16595)]