3927105

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 8589672

約数和(自身を除く): 4662567

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 137, 147, 195, 245, 273, 315, 411, 441, 455, 585, 637, 685, 735, 819, 959, 1233, 1365, 1781, 1911, 2055, 2205, 2877, 3185, 4095, 4795, 5343, 5733, 6165, 6713, 8631, 8905, 9555, 12467, 14385, 16029, 20139, 26715, 28665, 33565, 37401, 43155, 60417, 62335, 80145, 87269, 100695, 112203, 187005, 261807, 302085, 436345, 561015, 785421, 1309035, 3927105]

約数ペア:

[(1, 3927105), (3, 1309035), (5, 785421), (7, 561015), (9, 436345), (13, 302085), (15, 261807), (21, 187005), (35, 112203), (39, 100695), (45, 87269), (49, 80145), (63, 62335), (65, 60417), (91, 43155), (105, 37401), (117, 33565), (137, 28665), (147, 26715), (195, 20139), (245, 16029), (273, 14385), (315, 12467), (411, 9555), (441, 8905), (455, 8631), (585, 6713), (637, 6165), (685, 5733), (735, 5343), (819, 4795), (959, 4095), (1233, 3185), (1365, 2877), (1781, 2205), (1911, 2055)]