13776615

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 26611200

約数和(自身を除く): 12834585

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 131, 135, 171, 205, 285, 369, 393, 513, 615, 655, 779, 855, 1107, 1179, 1845, 1965, 2337, 2489, 2565, 3537, 3895, 5371, 5535, 5895, 7011, 7467, 11685, 12445, 16113, 17685, 21033, 22401, 26855, 35055, 37335, 48339, 67203, 80565, 102049, 105165, 112005, 145017, 241695, 306147, 336015, 510245, 725085, 918441, 1530735, 2755323, 4592205, 13776615]

約数ペア:

[(1, 13776615), (3, 4592205), (5, 2755323), (9, 1530735), (15, 918441), (19, 725085), (27, 510245), (41, 336015), (45, 306147), (57, 241695), (95, 145017), (123, 112005), (131, 105165), (135, 102049), (171, 80565), (205, 67203), (285, 48339), (369, 37335), (393, 35055), (513, 26855), (615, 22401), (655, 21033), (779, 17685), (855, 16113), (1107, 12445), (1179, 11685), (1845, 7467), (1965, 7011), (2337, 5895), (2489, 5535), (2565, 5371), (3537, 3895)]