39844305

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 72065664

約数和(自身を除く): 32221359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 751, 1179, 1965, 2253, 3537, 3755, 5895, 6759, 10611, 11265, 17685, 20277, 33795, 53055, 60831, 98381, 101385, 295143, 304155, 491905, 885429, 1475715, 2656287, 4427145, 7968861, 13281435, 39844305]

約数ペア:

[(1, 39844305), (3, 13281435), (5, 7968861), (9, 4427145), (15, 2656287), (27, 1475715), (45, 885429), (81, 491905), (131, 304155), (135, 295143), (393, 101385), (405, 98381), (655, 60831), (751, 53055), (1179, 33795), (1965, 20277), (2253, 17685), (3537, 11265), (3755, 10611), (5895, 6759)]