25664125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 8481155

約数列:

[1, 5, 25, 31, 37, 125, 155, 179, 185, 775, 895, 925, 1147, 3875, 4475, 4625, 5549, 5735, 6623, 22375, 27745, 28675, 33115, 138725, 143375, 165575, 205313, 693625, 827875, 1026565, 5132825, 25664125]

約数ペア:

[(1, 25664125), (5, 5132825), (25, 1026565), (31, 827875), (37, 693625), (125, 205313), (155, 165575), (179, 143375), (185, 138725), (775, 33115), (895, 28675), (925, 27745), (1147, 22375), (3875, 6623), (4475, 5735), (4625, 5549)]