8755985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 4031215

約数列:

[1, 5, 7, 23, 35, 73, 115, 149, 161, 365, 511, 745, 805, 1043, 1679, 2555, 3427, 5215, 8395, 10877, 11753, 17135, 23989, 54385, 58765, 76139, 119945, 250171, 380695, 1250855, 1751197, 8755985]

約数ペア:

[(1, 8755985), (5, 1751197), (7, 1250855), (23, 380695), (35, 250171), (73, 119945), (115, 76139), (149, 58765), (161, 54385), (365, 23989), (511, 17135), (745, 11753), (805, 10877), (1043, 8395), (1679, 5215), (2555, 3427)]