25193855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 8426113

約数列:

[1, 5, 23, 31, 37, 115, 155, 185, 191, 713, 851, 955, 1147, 3565, 4255, 4393, 5735, 5921, 7067, 21965, 26381, 29605, 35335, 131905, 136183, 162541, 219077, 680915, 812705, 1095385, 5038771, 25193855]

約数ペア:

[(1, 25193855), (5, 5038771), (23, 1095385), (31, 812705), (37, 680915), (115, 219077), (155, 162541), (185, 136183), (191, 131905), (713, 35335), (851, 29605), (955, 26381), (1147, 21965), (3565, 7067), (4255, 5921), (4393, 5735)]