201455505

素因数分解:

$3^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 382631040

約数和(自身を除く): 181175535

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 89, 115, 135, 207, 243, 267, 345, 405, 445, 621, 729, 801, 1035, 1215, 1335, 1863, 2047, 2187, 2403, 3105, 3645, 4005, 5589, 6141, 6561, 7209, 9315, 10235, 10935, 12015, 16767, 18423, 19683, 21627, 27945, 30705, 32805, 36045, 50301, 55269, 64881, 83835, 92115, 98415, 108135, 150903, 165807, 194643, 251505, 276345, 324405, 452709, 497421, 583929, 754515, 829035, 973215, 1492263, 1751787, 2263545, 2487105, 2919645, 4476789, 7461315, 8758935, 13430367, 22383945, 40291101, 67151835, 201455505]

約数ペア:

[(1, 201455505), (3, 67151835), (5, 40291101), (9, 22383945), (15, 13430367), (23, 8758935), (27, 7461315), (45, 4476789), (69, 2919645), (81, 2487105), (89, 2263545), (115, 1751787), (135, 1492263), (207, 973215), (243, 829035), (267, 754515), (345, 583929), (405, 497421), (445, 452709), (621, 324405), (729, 276345), (801, 251505), (1035, 194643), (1215, 165807), (1335, 150903), (1863, 108135), (2047, 98415), (2187, 92115), (2403, 83835), (3105, 64881), (3645, 55269), (4005, 50301), (5589, 36045), (6141, 32805), (6561, 30705), (7209, 27945), (9315, 21627), (10235, 19683), (10935, 18423), (12015, 16767)]