27245855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 13324129

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 257, 455, 1165, 1285, 1631, 1799, 3029, 3341, 8155, 8995, 15145, 16705, 21203, 23387, 59881, 106015, 116935, 299405, 419167, 778453, 2095835, 3892265, 5449171, 27245855]

約数ペア:

[(1, 27245855), (5, 5449171), (7, 3892265), (13, 2095835), (35, 778453), (65, 419167), (91, 299405), (233, 116935), (257, 106015), (455, 59881), (1165, 23387), (1285, 21203), (1631, 16705), (1799, 15145), (3029, 8995), (3341, 8155)]