51479145

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7477}}^1$

素因数の和:7511

約数の個数: 40

約数和(自身を含む): 97722504

約数和(自身を除く): 46243359

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 7477, 22431, 37385, 67293, 112155, 127109, 201879, 336465, 381327, 605637, 635545, 1009395, 1143981, 1906635, 3028185, 3431943, 5719905, 10295829, 17159715, 51479145]

約数ペア:

[(1, 51479145), (3, 17159715), (5, 10295829), (9, 5719905), (15, 3431943), (17, 3028185), (27, 1906635), (45, 1143981), (51, 1009395), (81, 635545), (85, 605637), (135, 381327), (153, 336465), (255, 201879), (405, 127109), (459, 112155), (765, 67293), (1377, 37385), (2295, 22431), (6885, 7477)]