20191138975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{4933}}^1$

素因数の和:6200

約数の個数: 48

約数和(自身を含む): 30150292480

約数和(自身を除く): 9959153505

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 1231, 3325, 4933, 6155, 8617, 23389, 24665, 30775, 34531, 43085, 93727, 116945, 123325, 163723, 172655, 215425, 468635, 584725, 656089, 818615, 863275, 2343175, 3280445, 4093075, 6072523, 16402225, 30362615, 42507661, 115377937, 151813075, 212538305, 576889685, 807645559, 1062691525, 2884448425, 4038227795, 20191138975]

約数ペア:

[(1, 20191138975), (5, 4038227795), (7, 2884448425), (19, 1062691525), (25, 807645559), (35, 576889685), (95, 212538305), (133, 151813075), (175, 115377937), (475, 42507661), (665, 30362615), (1231, 16402225), (3325, 6072523), (4933, 4093075), (6155, 3280445), (8617, 2343175), (23389, 863275), (24665, 818615), (30775, 656089), (34531, 584725), (43085, 468635), (93727, 215425), (116945, 172655), (123325, 163723)]