3287655

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 3624345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 71, 105, 135, 147, 189, 213, 245, 315, 343, 355, 441, 497, 639, 735, 945, 1029, 1065, 1323, 1491, 1715, 1917, 2205, 2485, 3087, 3195, 3479, 4473, 5145, 6615, 7455, 9261, 9585, 10437, 13419, 15435, 17395, 22365, 24353, 31311, 46305, 52185, 67095, 73059, 93933, 121765, 156555, 219177, 365295, 469665, 657531, 1095885, 3287655]

約数ペア:

[(1, 3287655), (3, 1095885), (5, 657531), (7, 469665), (9, 365295), (15, 219177), (21, 156555), (27, 121765), (35, 93933), (45, 73059), (49, 67095), (63, 52185), (71, 46305), (105, 31311), (135, 24353), (147, 22365), (189, 17395), (213, 15435), (245, 13419), (315, 10437), (343, 9585), (355, 9261), (441, 7455), (497, 6615), (639, 5145), (735, 4473), (945, 3479), (1029, 3195), (1065, 3087), (1323, 2485), (1491, 2205), (1715, 1917)]