906255

素因数分解:

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

素因数の和:165

約数の個数: 48

約数和(自身を含む): 1887840

約数和(自身を除く): 981585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 137, 147, 189, 245, 315, 411, 441, 685, 735, 945, 959, 1233, 1323, 2055, 2205, 2877, 3699, 4795, 6165, 6615, 6713, 8631, 14385, 18495, 20139, 25893, 33565, 43155, 60417, 100695, 129465, 181251, 302085, 906255]

約数ペア:

[(1, 906255), (3, 302085), (5, 181251), (7, 129465), (9, 100695), (15, 60417), (21, 43155), (27, 33565), (35, 25893), (45, 20139), (49, 18495), (63, 14385), (105, 8631), (135, 6713), (137, 6615), (147, 6165), (189, 4795), (245, 3699), (315, 2877), (411, 2205), (441, 2055), (685, 1323), (735, 1233), (945, 959)]