56556539585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{253157}}^1$

素因数の和:253673

約数の個数: 32

約数和(自身を含む): 83700110592

約数和(自身を除く): 27143571007

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 491, 2455, 3437, 6383, 17185, 31915, 44681, 223405, 253157, 1265785, 1772099, 3291041, 8860495, 16455205, 23037287, 115186435, 124300087, 621500435, 870100609, 1615901131, 4350503045, 8079505655, 11311307917, 56556539585]

約数ペア:

[(1, 56556539585), (5, 11311307917), (7, 8079505655), (13, 4350503045), (35, 1615901131), (65, 870100609), (91, 621500435), (455, 124300087), (491, 115186435), (2455, 23037287), (3437, 16455205), (6383, 8860495), (17185, 3291041), (31915, 1772099), (44681, 1265785), (223405, 253157)]