127941525

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 257108544

約数和(自身を除く): 129167019

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 41, 45, 67, 69, 75, 81, 115, 123, 135, 201, 205, 207, 225, 335, 345, 369, 405, 575, 603, 615, 621, 675, 943, 1005, 1025, 1035, 1107, 1541, 1675, 1725, 1809, 1845, 1863, 2025, 2747, 2829, 3015, 3075, 3105, 3321, 4623, 4715, 5025, 5175, 5427, 5535, 7705, 8241, 8487, 9045, 9225, 9315, 13735, 13869, 14145, 15075, 15525, 16605, 23115, 23575, 24723, 25461, 27135, 27675, 38525, 41205, 41607, 42435, 45225, 46575, 63181, 68675, 69345, 70725, 74169, 76383, 83025, 115575, 123615, 124821, 127305, 135675, 189543, 206025, 208035, 212175, 222507, 315905, 346725, 370845, 381915, 568629, 618075, 624105, 636525, 947715, 1040175, 1112535, 1579525, 1705887, 1854225, 1909575, 2843145, 3120525, 4738575, 5117661, 5562675, 8529435, 14215725, 25588305, 42647175, 127941525]

約数ペア:

[(1, 127941525), (3, 42647175), (5, 25588305), (9, 14215725), (15, 8529435), (23, 5562675), (25, 5117661), (27, 4738575), (41, 3120525), (45, 2843145), (67, 1909575), (69, 1854225), (75, 1705887), (81, 1579525), (115, 1112535), (123, 1040175), (135, 947715), (201, 636525), (205, 624105), (207, 618075), (225, 568629), (335, 381915), (345, 370845), (369, 346725), (405, 315905), (575, 222507), (603, 212175), (615, 208035), (621, 206025), (675, 189543), (943, 135675), (1005, 127305), (1025, 124821), (1035, 123615), (1107, 115575), (1541, 83025), (1675, 76383), (1725, 74169), (1809, 70725), (1845, 69345), (1863, 68675), (2025, 63181), (2747, 46575), (2829, 45225), (3015, 42435), (3075, 41607), (3105, 41205), (3321, 38525), (4623, 27675), (4715, 27135), (5025, 25461), (5175, 24723), (5427, 23575), (5535, 23115), (7705, 16605), (8241, 15525), (8487, 15075), (9045, 14145), (9225, 13869), (9315, 13735)]