201387725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 313372800

約数和(自身を除く): 111985075

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 233, 275, 385, 449, 1165, 1631, 1925, 2245, 2563, 3143, 4939, 5825, 8155, 11225, 12815, 15715, 17941, 24695, 34573, 40775, 64075, 78575, 89705, 104617, 123475, 172865, 448525, 523085, 732319, 864325, 1150787, 2615425, 3661595, 5753935, 8055509, 18307975, 28769675, 40277545, 201387725]

約数ペア:

[(1, 201387725), (5, 40277545), (7, 28769675), (11, 18307975), (25, 8055509), (35, 5753935), (55, 3661595), (77, 2615425), (175, 1150787), (233, 864325), (275, 732319), (385, 523085), (449, 448525), (1165, 172865), (1631, 123475), (1925, 104617), (2245, 89705), (2563, 78575), (3143, 64075), (4939, 40775), (5825, 34573), (8155, 24695), (11225, 17941), (12815, 15715)]