85570425

素因数分解:

$3^4\times 5^2\times {\mathrm{42257}}^1$

素因数の和:42279

約数の個数: 30

約数和(自身を含む): 158509758

約数和(自身を除く): 72939333

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 42257, 126771, 211285, 380313, 633855, 1056425, 1140939, 1901565, 3169275, 3422817, 5704695, 9507825, 17114085, 28523475, 85570425]

約数ペア:

[(1, 85570425), (3, 28523475), (5, 17114085), (9, 9507825), (15, 5704695), (25, 3422817), (27, 3169275), (45, 1901565), (75, 1140939), (81, 1056425), (135, 633855), (225, 380313), (405, 211285), (675, 126771), (2025, 42257)]