128567355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 247726080

約数和(自身を除く): 119158725

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 139, 161, 345, 383, 417, 483, 695, 805, 973, 1149, 1915, 2085, 2415, 2681, 2919, 3197, 4865, 5745, 8043, 8809, 9591, 13405, 14595, 15985, 22379, 26427, 40215, 44045, 47955, 53237, 61663, 67137, 111895, 132135, 159711, 184989, 266185, 308315, 335685, 372659, 798555, 924945, 1117977, 1224451, 1863295, 3673353, 5589885, 6122255, 8571157, 18366765, 25713471, 42855785, 128567355]

約数ペア:

[(1, 128567355), (3, 42855785), (5, 25713471), (7, 18366765), (15, 8571157), (21, 6122255), (23, 5589885), (35, 3673353), (69, 1863295), (105, 1224451), (115, 1117977), (139, 924945), (161, 798555), (345, 372659), (383, 335685), (417, 308315), (483, 266185), (695, 184989), (805, 159711), (973, 132135), (1149, 111895), (1915, 67137), (2085, 61663), (2415, 53237), (2681, 47955), (2919, 44045), (3197, 40215), (4865, 26427), (5745, 22379), (8043, 15985), (8809, 14595), (9591, 13405)]