68221305

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26597}}^1$

素因数の和:26630

約数の個数: 32

約数和(自身を含む): 127670400

約数和(自身を除く): 59449095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 26597, 79791, 132985, 239373, 398955, 505343, 718119, 1196865, 1516029, 2526715, 3590595, 4548087, 7580145, 13644261, 22740435, 68221305]

約数ペア:

[(1, 68221305), (3, 22740435), (5, 13644261), (9, 7580145), (15, 4548087), (19, 3590595), (27, 2526715), (45, 1516029), (57, 1196865), (95, 718119), (135, 505343), (171, 398955), (285, 239373), (513, 132985), (855, 79791), (2565, 26597)]