8156295

素因数分解:

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

素因数の和:171

約数の個数: 72

約数和(自身を含む): 17179344

約数和(自身を除く): 9023049

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 137, 147, 189, 243, 245, 315, 405, 411, 441, 567, 685, 735, 945, 959, 1215, 1233, 1323, 1701, 2055, 2205, 2835, 2877, 3699, 3969, 4795, 6165, 6615, 6713, 8505, 8631, 11097, 11907, 14385, 18495, 19845, 20139, 25893, 33291, 33565, 43155, 55485, 59535, 60417, 77679, 100695, 129465, 166455, 181251, 233037, 302085, 388395, 543753, 906255, 1165185, 1631259, 2718765, 8156295]

約数ペア:

[(1, 8156295), (3, 2718765), (5, 1631259), (7, 1165185), (9, 906255), (15, 543753), (21, 388395), (27, 302085), (35, 233037), (45, 181251), (49, 166455), (63, 129465), (81, 100695), (105, 77679), (135, 60417), (137, 59535), (147, 55485), (189, 43155), (243, 33565), (245, 33291), (315, 25893), (405, 20139), (411, 19845), (441, 18495), (567, 14385), (685, 11907), (735, 11097), (945, 8631), (959, 8505), (1215, 6713), (1233, 6615), (1323, 6165), (1701, 4795), (2055, 3969), (2205, 3699), (2835, 2877)]