26491465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 17376695

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 67, 77, 79, 91, 143, 335, 385, 395, 455, 469, 553, 715, 737, 869, 871, 1001, 1027, 2345, 2765, 3685, 4345, 4355, 5005, 5135, 5159, 5293, 6083, 6097, 7189, 9581, 11297, 25795, 26465, 30415, 30485, 35945, 37051, 47905, 56485, 58223, 67067, 68809, 79079, 185255, 291115, 335335, 344045, 395395, 407561, 481663, 756899, 2037805, 2408315, 3784495, 5298293, 26491465]

約数ペア:

[(1, 26491465), (5, 5298293), (7, 3784495), (11, 2408315), (13, 2037805), (35, 756899), (55, 481663), (65, 407561), (67, 395395), (77, 344045), (79, 335335), (91, 291115), (143, 185255), (335, 79079), (385, 68809), (395, 67067), (455, 58223), (469, 56485), (553, 47905), (715, 37051), (737, 35945), (869, 30485), (871, 30415), (1001, 26465), (1027, 25795), (2345, 11297), (2765, 9581), (3685, 7189), (4345, 6097), (4355, 6083), (5005, 5293), (5135, 5159)]