38986747425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{396509}}^1$

素因数の和:396567

約数の個数: 72

約数和(自身を含む): 76700894400

約数和(自身を除く): 37714146975

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1725, 2185, 3933, 4275, 5175, 6555, 10925, 19665, 32775, 98325, 396509, 1189527, 1982545, 3568581, 5947635, 7533671, 9119707, 9912725, 17842905, 22601013, 27359121, 29738175, 37668355, 45598535, 67803039, 82077363, 89214525, 113005065, 136795605, 173274433, 188341775, 227992675, 339015195, 410386815, 519823299, 565025325, 683978025, 866372165, 1559469897, 1695075975, 2051934075, 2599116495, 4331860825, 7797349485, 12995582475, 38986747425]

約数ペア:

[(1, 38986747425), (3, 12995582475), (5, 7797349485), (9, 4331860825), (15, 2599116495), (19, 2051934075), (23, 1695075975), (25, 1559469897), (45, 866372165), (57, 683978025), (69, 565025325), (75, 519823299), (95, 410386815), (115, 339015195), (171, 227992675), (207, 188341775), (225, 173274433), (285, 136795605), (345, 113005065), (437, 89214525), (475, 82077363), (575, 67803039), (855, 45598535), (1035, 37668355), (1311, 29738175), (1425, 27359121), (1725, 22601013), (2185, 17842905), (3933, 9912725), (4275, 9119707), (5175, 7533671), (6555, 5947635), (10925, 3568581), (19665, 1982545), (32775, 1189527), (98325, 396509)]