157250275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 241998400

約数和(自身を除く): 84748125

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 409, 455, 845, 1183, 2045, 2197, 2275, 2863, 4225, 5317, 5915, 10225, 10985, 14315, 15379, 26585, 29575, 37219, 54925, 69121, 71575, 76895, 132925, 186095, 345605, 384475, 483847, 898573, 930475, 1728025, 2419235, 4492865, 6290011, 12096175, 22464325, 31450055, 157250275]

約数ペア:

[(1, 157250275), (5, 31450055), (7, 22464325), (13, 12096175), (25, 6290011), (35, 4492865), (65, 2419235), (91, 1728025), (169, 930475), (175, 898573), (325, 483847), (409, 384475), (455, 345605), (845, 186095), (1183, 132925), (2045, 76895), (2197, 71575), (2275, 69121), (2863, 54925), (4225, 37219), (5317, 29575), (5915, 26585), (10225, 15379), (10985, 14315)]