121357087485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475910147}}^1$

素因数の和:475910172

約数の個数: 16

約数和(自身を含む): 205593183936

約数和(自身を除く): 84236096451

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 475910147, 1427730441, 2379550735, 7138652205, 8090472499, 24271417497, 40452362495, 121357087485]

約数ペア:

[(1, 121357087485), (3, 40452362495), (5, 24271417497), (15, 8090472499), (17, 7138652205), (51, 2379550735), (85, 1427730441), (255, 475910147)]