23908885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 40932864

約数和(自身を除く): 17023979

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 281, 385, 455, 595, 715, 935, 1001, 1105, 1309, 1405, 1547, 1967, 2431, 3091, 3653, 4777, 5005, 6545, 7735, 9835, 12155, 15455, 17017, 18265, 21637, 23885, 25571, 33439, 40183, 52547, 62101, 85085, 108185, 127855, 167195, 200915, 262735, 281281, 310505, 367829, 434707, 683111, 1406405, 1839145, 2173535, 3415555, 4781777, 23908885]

約数ペア:

[(1, 23908885), (5, 4781777), (7, 3415555), (11, 2173535), (13, 1839145), (17, 1406405), (35, 683111), (55, 434707), (65, 367829), (77, 310505), (85, 281281), (91, 262735), (119, 200915), (143, 167195), (187, 127855), (221, 108185), (281, 85085), (385, 62101), (455, 52547), (595, 40183), (715, 33439), (935, 25571), (1001, 23885), (1105, 21637), (1309, 18265), (1405, 17017), (1547, 15455), (1967, 12155), (2431, 9835), (3091, 7735), (3653, 6545), (4777, 5005)]