26580645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 56714112

約数和(自身を除く): 30133467

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6491, 19473, 32455, 45437, 58419, 84383, 97365, 136311, 227185, 253149, 292095, 408933, 421915, 590681, 681555, 759447, 1265745, 1772043, 2044665, 2953405, 3797235, 5316129, 8860215, 26580645]

約数ペア:

[(1, 26580645), (3, 8860215), (5, 5316129), (7, 3797235), (9, 2953405), (13, 2044665), (15, 1772043), (21, 1265745), (35, 759447), (39, 681555), (45, 590681), (63, 421915), (65, 408933), (91, 292095), (105, 253149), (117, 227185), (195, 136311), (273, 97365), (315, 84383), (455, 58419), (585, 45437), (819, 32455), (1365, 19473), (4095, 6491)]