71209725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41281}}^1$

素因数の和:41317

約数の個数: 24

約数和(自身を含む): 122855232

約数和(自身を除く): 51645507

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 41281, 123843, 206405, 619215, 949463, 1032025, 2848389, 3096075, 4747315, 14241945, 23736575, 71209725]

約数ペア:

[(1, 71209725), (3, 23736575), (5, 14241945), (15, 4747315), (23, 3096075), (25, 2848389), (69, 1032025), (75, 949463), (115, 619215), (345, 206405), (575, 123843), (1725, 41281)]