15695087247

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26699}}^1$

素因数の和:26793

約数の個数: 72

約数和(自身を含む): 27856857600

約数和(自身を除く): 12161770353

約数列:

[1, 3, 7, 9, 21, 31, 43, 49, 63, 93, 129, 147, 217, 279, 301, 387, 441, 651, 903, 1333, 1519, 1953, 2107, 2709, 3999, 4557, 6321, 9331, 11997, 13671, 18963, 26699, 27993, 65317, 80097, 83979, 186893, 195951, 240291, 560679, 587853, 827669, 1148057, 1308251, 1682037, 2483007, 3444171, 3924753, 5793683, 7449021, 8036399, 10332513, 11774259, 17381049, 24109197, 35589767, 40555781, 52143147, 56254793, 72327591, 106769301, 121667343, 168764379, 249128369, 320307903, 365002029, 506293137, 747385107, 1743898583, 2242155321, 5231695749, 15695087247]

約数ペア:

[(1, 15695087247), (3, 5231695749), (7, 2242155321), (9, 1743898583), (21, 747385107), (31, 506293137), (43, 365002029), (49, 320307903), (63, 249128369), (93, 168764379), (129, 121667343), (147, 106769301), (217, 72327591), (279, 56254793), (301, 52143147), (387, 40555781), (441, 35589767), (651, 24109197), (903, 17381049), (1333, 11774259), (1519, 10332513), (1953, 8036399), (2107, 7449021), (2709, 5793683), (3999, 3924753), (4557, 3444171), (6321, 2483007), (9331, 1682037), (11997, 1308251), (13671, 1148057), (18963, 827669), (26699, 587853), (27993, 560679), (65317, 240291), (80097, 195951), (83979, 186893)]