139304865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69827}}^1$

素因数の和:69861

約数の個数: 32

約数和(自身を含む): 268139520

約数和(自身を除く): 128834655

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 69827, 209481, 349135, 488789, 1047405, 1326713, 1466367, 2443945, 3980139, 6633565, 7331835, 9286991, 19900695, 27860973, 46434955, 139304865]

約数ペア:

[(1, 139304865), (3, 46434955), (5, 27860973), (7, 19900695), (15, 9286991), (19, 7331835), (21, 6633565), (35, 3980139), (57, 2443945), (95, 1466367), (105, 1326713), (133, 1047405), (285, 488789), (399, 349135), (665, 209481), (1995, 69827)]