25256415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 44398080

約数和(自身を除く): 19141665

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3853, 6555, 11559, 19265, 57795, 73207, 88619, 219621, 265857, 366035, 443095, 1098105, 1329285, 1683761, 5051283, 8418805, 25256415]

約数ペア:

[(1, 25256415), (3, 8418805), (5, 5051283), (15, 1683761), (19, 1329285), (23, 1098105), (57, 443095), (69, 366035), (95, 265857), (115, 219621), (285, 88619), (345, 73207), (437, 57795), (1311, 19265), (2185, 11559), (3853, 6555)]