127209275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 175703040

約数和(自身を除く): 48493765

約数列:

[1, 5, 19, 25, 31, 53, 95, 155, 163, 265, 475, 589, 775, 815, 1007, 1325, 1643, 2945, 3097, 4075, 5035, 5053, 8215, 8639, 14725, 15485, 25175, 25265, 31217, 41075, 43195, 77425, 96007, 126325, 156085, 164141, 215975, 267809, 480035, 780425, 820705, 1339045, 2400175, 4103525, 5088371, 6695225, 25441855, 127209275]

約数ペア:

[(1, 127209275), (5, 25441855), (19, 6695225), (25, 5088371), (31, 4103525), (53, 2400175), (95, 1339045), (155, 820705), (163, 780425), (265, 480035), (475, 267809), (589, 215975), (775, 164141), (815, 156085), (1007, 126325), (1325, 96007), (1643, 77425), (2945, 43195), (3097, 41075), (4075, 31217), (5035, 25265), (5053, 25175), (8215, 15485), (8639, 14725)]