55495125

素因数分解:

$3^7\times 5^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 122803200

約数和(自身を除く): 67308075

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 105, 125, 135, 145, 175, 189, 203, 225, 243, 261, 315, 375, 405, 435, 525, 567, 609, 675, 725, 729, 783, 875, 945, 1015, 1125, 1215, 1305, 1575, 1701, 1827, 2025, 2175, 2187, 2349, 2625, 2835, 3045, 3375, 3625, 3645, 3915, 4725, 5075, 5103, 5481, 6075, 6525, 7047, 7875, 8505, 9135, 10125, 10875, 10935, 11745, 14175, 15225, 15309, 16443, 18225, 19575, 21141, 23625, 25375, 25515, 27405, 30375, 32625, 35235, 42525, 45675, 49329, 54675, 58725, 63423, 70875, 76125, 76545, 82215, 91125, 97875, 105705, 127575, 137025, 147987, 176175, 212625, 228375, 246645, 273375, 293625, 317115, 382725, 411075, 443961, 528525, 637875, 685125, 739935, 880875, 1233225, 1585575, 1913625, 2055375, 2219805, 2642625, 3699675, 6166125, 7927875, 11099025, 18498375, 55495125]

約数ペア:

[(1, 55495125), (3, 18498375), (5, 11099025), (7, 7927875), (9, 6166125), (15, 3699675), (21, 2642625), (25, 2219805), (27, 2055375), (29, 1913625), (35, 1585575), (45, 1233225), (63, 880875), (75, 739935), (81, 685125), (87, 637875), (105, 528525), (125, 443961), (135, 411075), (145, 382725), (175, 317115), (189, 293625), (203, 273375), (225, 246645), (243, 228375), (261, 212625), (315, 176175), (375, 147987), (405, 137025), (435, 127575), (525, 105705), (567, 97875), (609, 91125), (675, 82215), (725, 76545), (729, 76125), (783, 70875), (875, 63423), (945, 58725), (1015, 54675), (1125, 49329), (1215, 45675), (1305, 42525), (1575, 35235), (1701, 32625), (1827, 30375), (2025, 27405), (2175, 25515), (2187, 25375), (2349, 23625), (2625, 21141), (2835, 19575), (3045, 18225), (3375, 16443), (3625, 15309), (3645, 15225), (3915, 14175), (4725, 11745), (5075, 10935), (5103, 10875), (5481, 10125), (6075, 9135), (6525, 8505), (7047, 7875)]