71694225

素因数分解:

$3^2\times 5^2\times {\mathrm{318641}}^1$

素因数の和:318657

約数の個数: 18

約数和(自身を含む): 128412726

約数和(自身を除く): 56718501

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 318641, 955923, 1593205, 2867769, 4779615, 7966025, 14338845, 23898075, 71694225]

約数ペア:

[(1, 71694225), (3, 23898075), (5, 14338845), (9, 7966025), (15, 4779615), (25, 2867769), (45, 1593205), (75, 955923), (225, 318641)]