73680005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 107516160

約数和(自身を除く): 33836155

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1097, 1919, 3535, 5485, 7679, 9595, 13433, 20843, 38395, 67165, 104215, 110797, 145901, 553985, 729505, 775579, 2105143, 3877895, 10525715, 14736001, 73680005]

約数ペア:

[(1, 73680005), (5, 14736001), (7, 10525715), (19, 3877895), (35, 2105143), (95, 775579), (101, 729505), (133, 553985), (505, 145901), (665, 110797), (707, 104215), (1097, 67165), (1919, 38395), (3535, 20843), (5485, 13433), (7679, 9595)]