55490127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 44042673

約数列:

[1, 3, 7, 11, 19, 21, 33, 47, 57, 77, 133, 141, 209, 231, 269, 329, 399, 517, 627, 807, 893, 987, 1463, 1551, 1883, 2679, 2959, 3619, 4389, 5111, 5649, 6251, 8877, 9823, 10857, 12643, 15333, 18753, 20713, 29469, 35777, 37929, 56221, 62139, 68761, 88501, 107331, 139073, 168663, 206283, 240217, 265503, 393547, 417219, 720651, 973511, 1180641, 1681519, 2642387, 2920533, 5044557, 7927161, 18496709, 55490127]

約数ペア:

[(1, 55490127), (3, 18496709), (7, 7927161), (11, 5044557), (19, 2920533), (21, 2642387), (33, 1681519), (47, 1180641), (57, 973511), (77, 720651), (133, 417219), (141, 393547), (209, 265503), (231, 240217), (269, 206283), (329, 168663), (399, 139073), (517, 107331), (627, 88501), (807, 68761), (893, 62139), (987, 56221), (1463, 37929), (1551, 35777), (1883, 29469), (2679, 20713), (2959, 18753), (3619, 15333), (4389, 12643), (5111, 10857), (5649, 9823), (6251, 8877)]