80663935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 110522880

約数和(自身を除く): 29858945

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 491, 515, 1133, 1595, 2455, 2987, 5401, 5665, 14239, 14935, 27005, 32857, 50573, 71195, 156629, 164285, 252865, 556303, 783145, 1466617, 2781515, 7333085, 16132787, 80663935]

約数ペア:

[(1, 80663935), (5, 16132787), (11, 7333085), (29, 2781515), (55, 1466617), (103, 783145), (145, 556303), (319, 252865), (491, 164285), (515, 156629), (1133, 71195), (1595, 50573), (2455, 32857), (2987, 27005), (5401, 14935), (5665, 14239)]