490781595

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{79997}}^1$

素因数の和:80414

約数の個数: 16

約数和(自身を含む): 787180320

約数和(自身を除く): 296398725

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 79997, 239991, 399985, 1199955, 32718773, 98156319, 163593865, 490781595]

約数ペア:

[(1, 490781595), (3, 163593865), (5, 98156319), (15, 32718773), (409, 1199955), (1227, 399985), (2045, 239991), (6135, 79997)]