201170005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 265789440

約数和(自身を除く): 64619435

約数列:

[1, 5, 19, 31, 83, 95, 155, 415, 589, 823, 1577, 2573, 2945, 4115, 7885, 12865, 15637, 25513, 48887, 68309, 78185, 127565, 244435, 341545, 484747, 1297871, 2117579, 2423735, 6489355, 10587895, 40234001, 201170005]

約数ペア:

[(1, 201170005), (5, 40234001), (19, 10587895), (31, 6489355), (83, 2423735), (95, 2117579), (155, 1297871), (415, 484747), (589, 341545), (823, 244435), (1577, 127565), (2573, 78185), (2945, 68309), (4115, 48887), (7885, 25513), (12865, 15637)]