87854585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 42540295

約数列:

[1, 5, 7, 13, 35, 65, 91, 293, 455, 659, 1465, 2051, 3295, 3809, 4613, 8567, 10255, 19045, 23065, 26663, 42835, 59969, 133315, 193087, 299845, 965435, 1351609, 2510131, 6758045, 12550655, 17570917, 87854585]

約数ペア:

[(1, 87854585), (5, 17570917), (7, 12550655), (13, 6758045), (35, 2510131), (65, 1351609), (91, 965435), (293, 299845), (455, 193087), (659, 133315), (1465, 59969), (2051, 42835), (3295, 26663), (3809, 23065), (4613, 19045), (8567, 10255)]