3580625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 20

約数和(自身を含む): 4751604

約数和(自身を除く): 1170979

約数列:

[1, 5, 17, 25, 85, 125, 337, 425, 625, 1685, 2125, 5729, 8425, 10625, 28645, 42125, 143225, 210625, 716125, 3580625]

約数ペア:

[(1, 3580625), (5, 716125), (17, 210625), (25, 143225), (85, 42125), (125, 28645), (337, 10625), (425, 8425), (625, 5729), (1685, 2125)]