487789635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 843042816

約数和(自身を除く): 355253181

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 131, 215, 251, 345, 393, 645, 655, 753, 989, 1255, 1965, 2967, 3013, 3765, 4945, 5633, 5773, 9039, 10793, 14835, 15065, 16899, 17319, 28165, 28865, 32379, 32881, 45195, 53965, 84495, 86595, 98643, 129559, 161895, 164405, 248239, 388677, 493215, 647795, 744717, 756263, 1241195, 1413883, 1943385, 2268789, 3723585, 3781315, 4241649, 7069415, 11343945, 21208245, 32519309, 97557927, 162596545, 487789635]

約数ペア:

[(1, 487789635), (3, 162596545), (5, 97557927), (15, 32519309), (23, 21208245), (43, 11343945), (69, 7069415), (115, 4241649), (129, 3781315), (131, 3723585), (215, 2268789), (251, 1943385), (345, 1413883), (393, 1241195), (645, 756263), (655, 744717), (753, 647795), (989, 493215), (1255, 388677), (1965, 248239), (2967, 164405), (3013, 161895), (3765, 129559), (4945, 98643), (5633, 86595), (5773, 84495), (9039, 53965), (10793, 45195), (14835, 32881), (15065, 32379), (16899, 28865), (17319, 28165)]