25372565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 8116075

約数列:

[1, 5, 23, 37, 67, 89, 115, 185, 335, 445, 851, 1541, 2047, 2479, 3293, 4255, 5963, 7705, 10235, 12395, 16465, 29815, 57017, 75739, 137149, 220631, 285085, 378695, 685745, 1103155, 5074513, 25372565]

約数ペア:

[(1, 25372565), (5, 5074513), (23, 1103155), (37, 685745), (67, 378695), (89, 285085), (115, 220631), (185, 137149), (335, 75739), (445, 57017), (851, 29815), (1541, 16465), (2047, 12395), (2479, 10235), (3293, 7705), (4255, 5963)]