42031275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 39630165

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 3919, 10725, 11757, 19595, 43109, 50947, 58785, 97975, 129327, 152841, 215545, 254735, 293925, 560417, 646635, 764205, 1077725, 1273675, 1681251, 2802085, 3233175, 3821025, 8406255, 14010425, 42031275]

約数ペア:

[(1, 42031275), (3, 14010425), (5, 8406255), (11, 3821025), (13, 3233175), (15, 2802085), (25, 1681251), (33, 1273675), (39, 1077725), (55, 764205), (65, 646635), (75, 560417), (143, 293925), (165, 254735), (195, 215545), (275, 152841), (325, 129327), (429, 97975), (715, 58785), (825, 50947), (975, 43109), (2145, 19595), (3575, 11757), (3919, 10725)]