5554665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 10462608

約数和(自身を除く): 4907943

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 137, 153, 159, 255, 265, 411, 477, 685, 765, 795, 901, 1233, 2055, 2329, 2385, 2703, 4505, 6165, 6987, 7261, 8109, 11645, 13515, 20961, 21783, 34935, 36305, 40545, 65349, 104805, 108915, 123437, 326745, 370311, 617185, 1110933, 1851555, 5554665]

約数ペア:

[(1, 5554665), (3, 1851555), (5, 1110933), (9, 617185), (15, 370311), (17, 326745), (45, 123437), (51, 108915), (53, 104805), (85, 65349), (137, 40545), (153, 36305), (159, 34935), (255, 21783), (265, 20961), (411, 13515), (477, 11645), (685, 8109), (765, 7261), (795, 6987), (901, 6165), (1233, 4505), (2055, 2703), (2329, 2385)]