87987165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{971}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 161243136

約数和(自身を除く): 73255971

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 863, 971, 2589, 2913, 4315, 4855, 6041, 6797, 12945, 14565, 18123, 20391, 30205, 33985, 90615, 101955, 837973, 2513919, 4189865, 5865811, 12569595, 17597433, 29329055, 87987165]

約数ペア:

[(1, 87987165), (3, 29329055), (5, 17597433), (7, 12569595), (15, 5865811), (21, 4189865), (35, 2513919), (105, 837973), (863, 101955), (971, 90615), (2589, 33985), (2913, 30205), (4315, 20391), (4855, 18123), (6041, 14565), (6797, 12945)]