66894575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 31536625

約数列:

[1, 5, 11, 17, 25, 41, 55, 85, 187, 205, 275, 349, 425, 451, 697, 935, 1025, 1745, 2255, 3485, 3839, 4675, 5933, 7667, 8725, 11275, 14309, 17425, 19195, 29665, 38335, 65263, 71545, 95975, 148325, 157399, 191675, 243253, 326315, 357725, 786995, 1216265, 1631575, 2675783, 3934975, 6081325, 13378915, 66894575]

約数ペア:

[(1, 66894575), (5, 13378915), (11, 6081325), (17, 3934975), (25, 2675783), (41, 1631575), (55, 1216265), (85, 786995), (187, 357725), (205, 326315), (275, 243253), (349, 191675), (425, 157399), (451, 148325), (697, 95975), (935, 71545), (1025, 65263), (1745, 38335), (2255, 29665), (3485, 19195), (3839, 17425), (4675, 14309), (5933, 11275), (7667, 8725)]