156912085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 212212224

約数和(自身を除く): 55300139

約数列:

[1, 5, 11, 47, 55, 101, 235, 505, 517, 601, 1111, 2585, 3005, 4747, 5555, 6611, 23735, 28247, 33055, 52217, 60701, 141235, 261085, 303505, 310717, 667711, 1553585, 2852947, 3338555, 14264735, 31382417, 156912085]

約数ペア:

[(1, 156912085), (5, 31382417), (11, 14264735), (47, 3338555), (55, 2852947), (101, 1553585), (235, 667711), (505, 310717), (517, 303505), (601, 261085), (1111, 141235), (2585, 60701), (3005, 52217), (4747, 33055), (5555, 28247), (6611, 23735)]