123526215

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 235224000

約数和(自身を除く): 111697785

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 89, 115, 135, 149, 207, 267, 345, 405, 445, 447, 621, 745, 801, 1035, 1335, 1341, 1863, 2047, 2235, 2403, 3105, 3427, 4005, 4023, 6141, 6705, 7209, 9315, 10235, 10281, 12015, 12069, 13261, 17135, 18423, 20115, 30705, 30843, 36045, 39783, 51405, 55269, 60345, 66305, 92115, 92529, 119349, 154215, 165807, 198915, 276345, 277587, 305003, 358047, 462645, 596745, 829035, 915009, 1074141, 1387935, 1525015, 1790235, 2745027, 4575045, 5370705, 8235081, 13725135, 24705243, 41175405, 123526215]

約数ペア:

[(1, 123526215), (3, 41175405), (5, 24705243), (9, 13725135), (15, 8235081), (23, 5370705), (27, 4575045), (45, 2745027), (69, 1790235), (81, 1525015), (89, 1387935), (115, 1074141), (135, 915009), (149, 829035), (207, 596745), (267, 462645), (345, 358047), (405, 305003), (445, 277587), (447, 276345), (621, 198915), (745, 165807), (801, 154215), (1035, 119349), (1335, 92529), (1341, 92115), (1863, 66305), (2047, 60345), (2235, 55269), (2403, 51405), (3105, 39783), (3427, 36045), (4005, 30843), (4023, 30705), (6141, 20115), (6705, 18423), (7209, 17135), (9315, 13261), (10235, 12069), (10281, 12015)]