87066915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{857}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 150486336

約数和(自身を除く): 63419421

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 521, 857, 1563, 2571, 2605, 4285, 6773, 7815, 11141, 12855, 20319, 33423, 33865, 55705, 101595, 167115, 446497, 1339491, 2232485, 5804461, 6697455, 17413383, 29022305, 87066915]

約数ペア:

[(1, 87066915), (3, 29022305), (5, 17413383), (13, 6697455), (15, 5804461), (39, 2232485), (65, 1339491), (195, 446497), (521, 167115), (857, 101595), (1563, 55705), (2571, 33865), (2605, 33423), (4285, 20319), (6773, 12855), (7815, 11141)]