20151348135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{24359}}^1$

素因数の和:24919

約数の個数: 32

約数和(自身を含む): 32566786560

約数和(自身を除く): 12415438425

約数列:

[1, 3, 5, 15, 131, 393, 421, 655, 1263, 1965, 2105, 6315, 24359, 55151, 73077, 121795, 165453, 275755, 365385, 827265, 3191029, 9573087, 10255139, 15955145, 30765417, 47865435, 51275695, 153827085, 1343423209, 4030269627, 6717116045, 20151348135]

約数ペア:

[(1, 20151348135), (3, 6717116045), (5, 4030269627), (15, 1343423209), (131, 153827085), (393, 51275695), (421, 47865435), (655, 30765417), (1263, 15955145), (1965, 10255139), (2105, 9573087), (6315, 3191029), (24359, 827265), (55151, 365385), (73077, 275755), (121795, 165453)]