142882355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 215474688

約数和(自身を除く): 72592333

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 2833, 4585, 7205, 10087, 14165, 19831, 31163, 50435, 99155, 155815, 218141, 371123, 1090705, 1855615, 2597861, 4082353, 12989305, 20411765, 28576471, 142882355]

約数ペア:

[(1, 142882355), (5, 28576471), (7, 20411765), (11, 12989305), (35, 4082353), (55, 2597861), (77, 1855615), (131, 1090705), (385, 371123), (655, 218141), (917, 155815), (1441, 99155), (2833, 50435), (4585, 31163), (7205, 19831), (10087, 14165)]