27865565

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 42182964

約数和(自身を除く): 14317399

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 169, 245, 455, 637, 673, 845, 1183, 3185, 3365, 4711, 5915, 8281, 8749, 23555, 32977, 41405, 43745, 61243, 113737, 164885, 306215, 428701, 568685, 796159, 2143505, 3980795, 5573113, 27865565]

約数ペア:

[(1, 27865565), (5, 5573113), (7, 3980795), (13, 2143505), (35, 796159), (49, 568685), (65, 428701), (91, 306215), (169, 164885), (245, 113737), (455, 61243), (637, 43745), (673, 41405), (845, 32977), (1183, 23555), (3185, 8749), (3365, 8281), (4711, 5915)]