25239645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32993}}^1$

素因数の和:33021

約数の個数: 24

約数和(自身を含む): 46323576

約数和(自身を除く): 21083931

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 32993, 98979, 164965, 296937, 494895, 560881, 1484685, 1682643, 2804405, 5047929, 8413215, 25239645]

約数ペア:

[(1, 25239645), (3, 8413215), (5, 5047929), (9, 2804405), (15, 1682643), (17, 1484685), (45, 560881), (51, 494895), (85, 296937), (153, 164965), (255, 98979), (765, 32993)]