15663990095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{8447}}^1$

素因数の和:9119

約数の個数: 32

約数和(自身を含む): 20709900288

約数和(自身を除く): 5045910193

約数列:

[1, 5, 13, 47, 65, 235, 607, 611, 3035, 3055, 7891, 8447, 28529, 39455, 42235, 109811, 142645, 370877, 397009, 549055, 1854385, 1985045, 5127329, 5161117, 25636645, 25805585, 66655277, 240984463, 333276385, 1204922315, 3132798019, 15663990095]

約数ペア:

[(1, 15663990095), (5, 3132798019), (13, 1204922315), (47, 333276385), (65, 240984463), (235, 66655277), (607, 25805585), (611, 25636645), (3035, 5161117), (3055, 5127329), (7891, 1985045), (8447, 1854385), (28529, 549055), (39455, 397009), (42235, 370877), (109811, 142645)]