13872565

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 20920320

約数和(自身を除く): 7047755

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 907, 2185, 3059, 4535, 6349, 15295, 17233, 20861, 31745, 86165, 104305, 120631, 146027, 396359, 603155, 730135, 1981795, 2774513, 13872565]

約数ペア:

[(1, 13872565), (5, 2774513), (7, 1981795), (19, 730135), (23, 603155), (35, 396359), (95, 146027), (115, 120631), (133, 104305), (161, 86165), (437, 31745), (665, 20861), (805, 17233), (907, 15295), (2185, 6349), (3059, 4535)]