31306935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 25076553

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 165, 235, 363, 367, 517, 605, 705, 1101, 1551, 1815, 1835, 2585, 4037, 5505, 5687, 7755, 12111, 17061, 17249, 20185, 28435, 44407, 51747, 60555, 85305, 86245, 133221, 189739, 222035, 258735, 569217, 666105, 948695, 2087129, 2846085, 6261387, 10435645, 31306935]

約数ペア:

[(1, 31306935), (3, 10435645), (5, 6261387), (11, 2846085), (15, 2087129), (33, 948695), (47, 666105), (55, 569217), (121, 258735), (141, 222035), (165, 189739), (235, 133221), (363, 86245), (367, 85305), (517, 60555), (605, 51747), (705, 44407), (1101, 28435), (1551, 20185), (1815, 17249), (1835, 17061), (2585, 12111), (4037, 7755), (5505, 5687)]