26897805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 26324595

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 99, 135, 165, 177, 295, 297, 307, 495, 531, 649, 885, 921, 1485, 1535, 1593, 1947, 2655, 2763, 3245, 3377, 4605, 5841, 7965, 8289, 9735, 10131, 13815, 16885, 17523, 18113, 29205, 30393, 41445, 50655, 54339, 87615, 90565, 91179, 151965, 163017, 199243, 271695, 455895, 489051, 597729, 815085, 996215, 1793187, 2445255, 2988645, 5379561, 8965935, 26897805]

約数ペア:

[(1, 26897805), (3, 8965935), (5, 5379561), (9, 2988645), (11, 2445255), (15, 1793187), (27, 996215), (33, 815085), (45, 597729), (55, 489051), (59, 455895), (99, 271695), (135, 199243), (165, 163017), (177, 151965), (295, 91179), (297, 90565), (307, 87615), (495, 54339), (531, 50655), (649, 41445), (885, 30393), (921, 29205), (1485, 18113), (1535, 17523), (1593, 16885), (1947, 13815), (2655, 10131), (2763, 9735), (3245, 8289), (3377, 7965), (4605, 5841)]