201340475

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 298939200

約数和(自身を除く): 97598725

約数列:

[1, 5, 7, 25, 29, 35, 97, 145, 175, 203, 409, 485, 679, 725, 1015, 2045, 2425, 2813, 2863, 3395, 5075, 10225, 11861, 14065, 14315, 16975, 19691, 39673, 59305, 70325, 71575, 83027, 98455, 198365, 277711, 296525, 415135, 492275, 991825, 1150517, 1388555, 2075675, 5752585, 6942775, 8053619, 28762925, 40268095, 201340475]

約数ペア:

[(1, 201340475), (5, 40268095), (7, 28762925), (25, 8053619), (29, 6942775), (35, 5752585), (97, 2075675), (145, 1388555), (175, 1150517), (203, 991825), (409, 492275), (485, 415135), (679, 296525), (725, 277711), (1015, 198365), (2045, 98455), (2425, 83027), (2813, 71575), (2863, 70325), (3395, 59305), (5075, 39673), (10225, 19691), (11861, 16975), (14065, 14315)]