55533555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 127475712

約数和(自身を除く): 71942157

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 47, 55, 63, 77, 93, 99, 105, 121, 141, 155, 165, 217, 231, 235, 279, 315, 329, 341, 363, 385, 423, 465, 495, 517, 605, 651, 693, 705, 847, 987, 1023, 1085, 1089, 1155, 1395, 1457, 1551, 1645, 1705, 1815, 1953, 2115, 2387, 2541, 2585, 2961, 3069, 3255, 3465, 3619, 3751, 4235, 4371, 4653, 4935, 5115, 5445, 5687, 7161, 7285, 7623, 7755, 9765, 10199, 10857, 11253, 11935, 12705, 13113, 14805, 15345, 16027, 17061, 18095, 18755, 21483, 21855, 23265, 26257, 28435, 30597, 32571, 33759, 35805, 38115, 39809, 48081, 50995, 51183, 54285, 56265, 65565, 78771, 80135, 85305, 91791, 107415, 112189, 119427, 131285, 144243, 152985, 162855, 168795, 176297, 199045, 236313, 240405, 255915, 336567, 358281, 393855, 458955, 528891, 560945, 597135, 721215, 881485, 1009701, 1181565, 1234079, 1586673, 1682835, 1791405, 2644455, 3702237, 5048505, 6170395, 7933365, 11106711, 18511185, 55533555]

約数ペア:

[(1, 55533555), (3, 18511185), (5, 11106711), (7, 7933365), (9, 6170395), (11, 5048505), (15, 3702237), (21, 2644455), (31, 1791405), (33, 1682835), (35, 1586673), (45, 1234079), (47, 1181565), (55, 1009701), (63, 881485), (77, 721215), (93, 597135), (99, 560945), (105, 528891), (121, 458955), (141, 393855), (155, 358281), (165, 336567), (217, 255915), (231, 240405), (235, 236313), (279, 199045), (315, 176297), (329, 168795), (341, 162855), (363, 152985), (385, 144243), (423, 131285), (465, 119427), (495, 112189), (517, 107415), (605, 91791), (651, 85305), (693, 80135), (705, 78771), (847, 65565), (987, 56265), (1023, 54285), (1085, 51183), (1089, 50995), (1155, 48081), (1395, 39809), (1457, 38115), (1551, 35805), (1645, 33759), (1705, 32571), (1815, 30597), (1953, 28435), (2115, 26257), (2387, 23265), (2541, 21855), (2585, 21483), (2961, 18755), (3069, 18095), (3255, 17061), (3465, 16027), (3619, 15345), (3751, 14805), (4235, 13113), (4371, 12705), (4653, 11935), (4935, 11253), (5115, 10857), (5445, 10199), (5687, 9765), (7161, 7755), (7285, 7623)]