531444095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 838785024

約数和(自身を除く): 307340929

約数列:

[1, 5, 7, 13, 23, 35, 43, 65, 91, 115, 161, 215, 299, 301, 455, 559, 805, 989, 1181, 1495, 1505, 2093, 2795, 3913, 4945, 5905, 6923, 8267, 10465, 12857, 15353, 19565, 27163, 34615, 41335, 50783, 64285, 76765, 89999, 107471, 135815, 190141, 253915, 353119, 355481, 449995, 537355, 660179, 950705, 1168009, 1765595, 1777405, 2471833, 3300895, 4621253, 5840045, 8176063, 12359165, 15184117, 23106265, 40880315, 75920585, 106288819, 531444095]

約数ペア:

[(1, 531444095), (5, 106288819), (7, 75920585), (13, 40880315), (23, 23106265), (35, 15184117), (43, 12359165), (65, 8176063), (91, 5840045), (115, 4621253), (161, 3300895), (215, 2471833), (299, 1777405), (301, 1765595), (455, 1168009), (559, 950705), (805, 660179), (989, 537355), (1181, 449995), (1495, 355481), (1505, 353119), (2093, 253915), (2795, 190141), (3913, 135815), (4945, 107471), (5905, 89999), (6923, 76765), (8267, 64285), (10465, 50783), (12857, 41335), (15353, 34615), (19565, 27163)]