25447065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 49282560

約数和(自身を除く): 23835495

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 61, 87, 105, 137, 145, 183, 203, 305, 411, 427, 435, 609, 685, 915, 959, 1015, 1281, 1769, 2055, 2135, 2877, 3045, 3973, 4795, 5307, 6405, 8357, 8845, 11919, 12383, 14385, 19865, 25071, 26535, 27811, 37149, 41785, 58499, 59595, 61915, 83433, 125355, 139055, 175497, 185745, 242353, 292495, 417165, 727059, 877485, 1211765, 1696471, 3635295, 5089413, 8482355, 25447065]

約数ペア:

[(1, 25447065), (3, 8482355), (5, 5089413), (7, 3635295), (15, 1696471), (21, 1211765), (29, 877485), (35, 727059), (61, 417165), (87, 292495), (105, 242353), (137, 185745), (145, 175497), (183, 139055), (203, 125355), (305, 83433), (411, 61915), (427, 59595), (435, 58499), (609, 41785), (685, 37149), (915, 27811), (959, 26535), (1015, 25071), (1281, 19865), (1769, 14385), (2055, 12383), (2135, 11919), (2877, 8845), (3045, 8357), (3973, 6405), (4795, 5307)]