225724415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6599

約数の個数: 32

約数和(自身を含む): 330587136

約数和(自身を除く): 104862721

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6521, 6923, 32605, 34615, 45647, 149983, 228235, 280403, 749915, 1049881, 1402015, 1962821, 5249405, 6449269, 9814105, 32246345, 45144883, 225724415]

約数ペア:

[(1, 225724415), (5, 45144883), (7, 32246345), (23, 9814105), (35, 6449269), (43, 5249405), (115, 1962821), (161, 1402015), (215, 1049881), (301, 749915), (805, 280403), (989, 228235), (1505, 149983), (4945, 45647), (6521, 34615), (6923, 32605)]