2015751465

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{70321}}^1$

素因数の和:70359

約数の個数: 72

約数和(自身を含む): 4377122568

約数和(自身を除く): 2361371103

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 70321, 210963, 351605, 492247, 632889, 914173, 1054815, 1476741, 2461235, 2742519, 3164445, 3445729, 4430223, 4570865, 6399211, 7383705, 8227557, 10337187, 13712595, 17228645, 19197633, 22151115, 31011561, 31996055, 41137785, 44794477, 51685935, 57592899, 95988165, 134383431, 155057805, 223972385, 287964495, 403150293, 671917155, 2015751465]

約数ペア:

[(1, 2015751465), (3, 671917155), (5, 403150293), (7, 287964495), (9, 223972385), (13, 155057805), (15, 134383431), (21, 95988165), (35, 57592899), (39, 51685935), (45, 44794477), (49, 41137785), (63, 31996055), (65, 31011561), (91, 22151115), (105, 19197633), (117, 17228645), (147, 13712595), (195, 10337187), (245, 8227557), (273, 7383705), (315, 6399211), (441, 4570865), (455, 4430223), (585, 3445729), (637, 3164445), (735, 2742519), (819, 2461235), (1365, 1476741), (1911, 1054815), (2205, 914173), (3185, 632889), (4095, 492247), (5733, 351605), (9555, 210963), (28665, 70321)]