15380365

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 9900275

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 439, 455, 539, 637, 715, 1001, 2195, 2695, 3073, 3185, 4829, 5005, 5707, 7007, 15365, 21511, 24145, 28535, 33803, 35035, 39949, 62777, 107555, 169015, 199745, 236621, 279643, 313885, 439439, 1183105, 1398215, 2197195, 3076073, 15380365]

約数ペア:

[(1, 15380365), (5, 3076073), (7, 2197195), (11, 1398215), (13, 1183105), (35, 439439), (49, 313885), (55, 279643), (65, 236621), (77, 199745), (91, 169015), (143, 107555), (245, 62777), (385, 39949), (439, 35035), (455, 33803), (539, 28535), (637, 24145), (715, 21511), (1001, 15365), (2195, 7007), (2695, 5707), (3073, 5005), (3185, 4829)]