68679205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 31314395

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 743, 973, 2641, 3715, 4865, 5201, 13205, 14117, 18487, 26005, 70585, 92435, 98819, 103277, 494095, 516385, 722939, 1962263, 3614695, 9811315, 13735841, 68679205]

約数ペア:

[(1, 68679205), (5, 13735841), (7, 9811315), (19, 3614695), (35, 1962263), (95, 722939), (133, 516385), (139, 494095), (665, 103277), (695, 98819), (743, 92435), (973, 70585), (2641, 26005), (3715, 18487), (4865, 14117), (5201, 13205)]