67698615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8247

約数の個数: 32

約数和(自身を含む): 117964800

約数和(自身を除く): 50266185

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8191, 8265, 24573, 40955, 122865, 155629, 237539, 466887, 712617, 778145, 1187695, 2334435, 3563085, 4513241, 13539723, 22566205, 67698615]

約数ペア:

[(1, 67698615), (3, 22566205), (5, 13539723), (15, 4513241), (19, 3563085), (29, 2334435), (57, 1187695), (87, 778145), (95, 712617), (145, 466887), (285, 237539), (435, 155629), (551, 122865), (1653, 40955), (2755, 24573), (8191, 8265)]