20144025

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 40384320

約数和(自身を除く): 20240295

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 2713, 7425, 8139, 13565, 24417, 29843, 40695, 67825, 73251, 89529, 122085, 149215, 203475, 268587, 366255, 447645, 610425, 746075, 805761, 1342935, 1831275, 2238225, 4028805, 6714675, 20144025]

約数ペア:

[(1, 20144025), (3, 6714675), (5, 4028805), (9, 2238225), (11, 1831275), (15, 1342935), (25, 805761), (27, 746075), (33, 610425), (45, 447645), (55, 366255), (75, 268587), (99, 203475), (135, 149215), (165, 122085), (225, 89529), (275, 73251), (297, 67825), (495, 40695), (675, 29843), (825, 24417), (1485, 13565), (2475, 8139), (2713, 7425)]