7425275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 11332608

約数和(自身を除く): 3907333

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 67, 143, 155, 275, 325, 335, 341, 403, 715, 737, 775, 871, 1675, 1705, 2015, 2077, 3575, 3685, 4355, 4433, 8525, 9581, 10075, 10385, 18425, 21775, 22165, 22847, 27001, 47905, 51925, 110825, 114235, 135005, 239525, 297011, 571175, 675025, 1485055, 7425275]

約数ペア:

[(1, 7425275), (5, 1485055), (11, 675025), (13, 571175), (25, 297011), (31, 239525), (55, 135005), (65, 114235), (67, 110825), (143, 51925), (155, 47905), (275, 27001), (325, 22847), (335, 22165), (341, 21775), (403, 18425), (715, 10385), (737, 10075), (775, 9581), (871, 8525), (1675, 4433), (1705, 4355), (2015, 3685), (2077, 3575)]