12873355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 18063360

約数和(自身を除く): 5190005

約数列:

[1, 5, 11, 19, 55, 95, 97, 127, 209, 485, 635, 1045, 1067, 1397, 1843, 2413, 5335, 6985, 9215, 12065, 12319, 20273, 26543, 61595, 101365, 132715, 135509, 234061, 677545, 1170305, 2574671, 12873355]

約数ペア:

[(1, 12873355), (5, 2574671), (11, 1170305), (19, 677545), (55, 234061), (95, 135509), (97, 132715), (127, 101365), (209, 61595), (485, 26543), (635, 20273), (1045, 12319), (1067, 12065), (1397, 9215), (1843, 6985), (2413, 5335)]