58721905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 80826228

約数和(自身を除く): 22104323

約数列:

[1, 5, 11, 31, 55, 101, 121, 155, 341, 505, 605, 961, 1111, 1705, 3131, 3751, 4805, 5555, 10571, 12221, 15655, 18755, 34441, 52855, 61105, 97061, 116281, 172205, 378851, 485305, 581405, 1067671, 1894255, 5338355, 11744381, 58721905]

約数ペア:

[(1, 58721905), (5, 11744381), (11, 5338355), (31, 1894255), (55, 1067671), (101, 581405), (121, 485305), (155, 378851), (341, 172205), (505, 116281), (605, 97061), (961, 61105), (1111, 52855), (1705, 34441), (3131, 18755), (3751, 15655), (4805, 12221), (5555, 10571)]