5815965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 9732096

約数和(自身を除く): 3916131

約数列:

[1, 3, 5, 15, 43, 71, 127, 129, 213, 215, 355, 381, 635, 645, 1065, 1905, 3053, 5461, 9017, 9159, 15265, 16383, 27051, 27305, 45085, 45795, 81915, 135255, 387731, 1163193, 1938655, 5815965]

約数ペア:

[(1, 5815965), (3, 1938655), (5, 1163193), (15, 387731), (43, 135255), (71, 81915), (127, 45795), (129, 45085), (213, 27305), (215, 27051), (355, 16383), (381, 15265), (635, 9159), (645, 9017), (1065, 5461), (1905, 3053)]