7999245

素因数分解:

$3^2\times 5^1\times {\mathrm{177761}}^1$

素因数の和:177772

約数の個数: 12

約数和(自身を含む): 13865436

約数和(自身を除く): 5866191

約数列:

[1, 3, 5, 9, 15, 45, 177761, 533283, 888805, 1599849, 2666415, 7999245]

約数ペア:

[(1, 7999245), (3, 2666415), (5, 1599849), (9, 888805), (15, 533283), (45, 177761)]