201601565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 271724544

約数和(自身を除く): 70122979

約数列:

[1, 5, 11, 47, 55, 167, 235, 467, 517, 835, 1837, 2335, 2585, 5137, 7849, 9185, 21949, 25685, 39245, 77989, 86339, 109745, 241439, 389945, 431695, 857879, 1207195, 3665483, 4289395, 18327415, 40320313, 201601565]

約数ペア:

[(1, 201601565), (5, 40320313), (11, 18327415), (47, 4289395), (55, 3665483), (167, 1207195), (235, 857879), (467, 431695), (517, 389945), (835, 241439), (1837, 109745), (2335, 86339), (2585, 77989), (5137, 39245), (7849, 25685), (9185, 21949)]