85298283

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 154522368

約数和(自身を除く): 69224085

約数列:

[1, 3, 7, 9, 21, 23, 37, 43, 63, 69, 111, 129, 161, 207, 259, 301, 333, 387, 483, 777, 851, 903, 989, 1369, 1449, 1591, 2331, 2553, 2709, 2967, 4107, 4773, 5957, 6923, 7659, 8901, 9583, 11137, 12321, 14319, 17871, 20769, 28749, 31487, 33411, 36593, 53613, 58867, 62307, 86247, 94461, 100233, 109779, 176601, 220409, 256151, 283383, 329337, 412069, 529803, 661227, 768453, 1236207, 1353941, 1983681, 2305359, 3708621, 4061823, 9477587, 12185469, 28432761, 85298283]

約数ペア:

[(1, 85298283), (3, 28432761), (7, 12185469), (9, 9477587), (21, 4061823), (23, 3708621), (37, 2305359), (43, 1983681), (63, 1353941), (69, 1236207), (111, 768453), (129, 661227), (161, 529803), (207, 412069), (259, 329337), (301, 283383), (333, 256151), (387, 220409), (483, 176601), (777, 109779), (851, 100233), (903, 94461), (989, 86247), (1369, 62307), (1449, 58867), (1591, 53613), (2331, 36593), (2553, 33411), (2709, 31487), (2967, 28749), (4107, 20769), (4773, 17871), (5957, 14319), (6923, 12321), (7659, 11137), (8901, 9583)]