266609615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 361221120

約数和(自身を除く): 94611505

約数列:

[1, 5, 19, 29, 47, 71, 95, 145, 235, 355, 551, 841, 893, 1349, 1363, 2059, 2755, 3337, 4205, 4465, 6745, 6815, 10295, 15979, 16685, 25897, 39121, 39527, 59711, 63403, 79895, 96773, 129485, 195605, 197635, 298555, 317015, 483865, 751013, 1134509, 1838687, 2806417, 3755065, 5672545, 9193435, 14032085, 53321923, 266609615]

約数ペア:

[(1, 266609615), (5, 53321923), (19, 14032085), (29, 9193435), (47, 5672545), (71, 3755065), (95, 2806417), (145, 1838687), (235, 1134509), (355, 751013), (551, 483865), (841, 317015), (893, 298555), (1349, 197635), (1363, 195605), (2059, 129485), (2755, 96773), (3337, 79895), (4205, 63403), (4465, 59711), (6745, 39527), (6815, 39121), (10295, 25897), (15979, 16685)]