31025595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 52868160

約数和(自身を除く): 21842565

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 421, 867, 1263, 1445, 2105, 4335, 4913, 6315, 7157, 14739, 21471, 24565, 35785, 73695, 107355, 121669, 365007, 608345, 1825035, 2068373, 6205119, 10341865, 31025595]

約数ペア:

[(1, 31025595), (3, 10341865), (5, 6205119), (15, 2068373), (17, 1825035), (51, 608345), (85, 365007), (255, 121669), (289, 107355), (421, 73695), (867, 35785), (1263, 24565), (1445, 21471), (2105, 14739), (4335, 7157), (4913, 6315)]