55819575

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 119632968

約数和(自身を除く): 63813393

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 61, 63, 75, 83, 105, 147, 175, 183, 225, 245, 249, 305, 315, 415, 427, 441, 525, 549, 581, 735, 747, 915, 1225, 1245, 1281, 1525, 1575, 1743, 2075, 2135, 2205, 2745, 2905, 2989, 3675, 3735, 3843, 4067, 4575, 5063, 5229, 6225, 6405, 8715, 8967, 10675, 11025, 12201, 13725, 14525, 14945, 15189, 18675, 19215, 20335, 25315, 26145, 26901, 32025, 35441, 36603, 43575, 44835, 45567, 61005, 74725, 75945, 96075, 101675, 106323, 126575, 130725, 134505, 177205, 183015, 224175, 227835, 248087, 305025, 318969, 379725, 531615, 672525, 744261, 886025, 915075, 1139175, 1240435, 1594845, 2232783, 2658075, 3721305, 6202175, 7974225, 11163915, 18606525, 55819575]

約数ペア:

[(1, 55819575), (3, 18606525), (5, 11163915), (7, 7974225), (9, 6202175), (15, 3721305), (21, 2658075), (25, 2232783), (35, 1594845), (45, 1240435), (49, 1139175), (61, 915075), (63, 886025), (75, 744261), (83, 672525), (105, 531615), (147, 379725), (175, 318969), (183, 305025), (225, 248087), (245, 227835), (249, 224175), (305, 183015), (315, 177205), (415, 134505), (427, 130725), (441, 126575), (525, 106323), (549, 101675), (581, 96075), (735, 75945), (747, 74725), (915, 61005), (1225, 45567), (1245, 44835), (1281, 43575), (1525, 36603), (1575, 35441), (1743, 32025), (2075, 26901), (2135, 26145), (2205, 25315), (2745, 20335), (2905, 19215), (2989, 18675), (3675, 15189), (3735, 14945), (3843, 14525), (4067, 13725), (4575, 12201), (5063, 11025), (5229, 10675), (6225, 8967), (6405, 8715)]