64897215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 108112320

約数和(自身を除く): 43215105

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 435, 579, 773, 965, 2319, 2895, 3865, 5597, 11595, 16791, 22417, 27985, 67251, 83955, 112085, 149189, 336255, 447567, 745945, 2237835, 4326481, 12979443, 21632405, 64897215]

約数ペア:

[(1, 64897215), (3, 21632405), (5, 12979443), (15, 4326481), (29, 2237835), (87, 745945), (145, 447567), (193, 336255), (435, 149189), (579, 112085), (773, 83955), (965, 67251), (2319, 27985), (2895, 22417), (3865, 16791), (5597, 11595)]