248245395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1033}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 409265472

約数和(自身を除く): 161020077

約数列:

[1, 3, 5, 15, 37, 111, 185, 433, 555, 1033, 1299, 2165, 3099, 5165, 6495, 15495, 16021, 38221, 48063, 80105, 114663, 191105, 240315, 447289, 573315, 1341867, 2236445, 6709335, 16549693, 49649079, 82748465, 248245395]

約数ペア:

[(1, 248245395), (3, 82748465), (5, 49649079), (15, 16549693), (37, 6709335), (111, 2236445), (185, 1341867), (433, 573315), (555, 447289), (1033, 240315), (1299, 191105), (2165, 114663), (3099, 80105), (5165, 48063), (6495, 38221), (15495, 16021)]