26391105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 23338575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 197, 229, 585, 591, 687, 985, 1145, 1773, 2061, 2561, 2955, 2977, 3435, 7683, 8865, 8931, 10305, 12805, 14885, 23049, 26793, 38415, 44655, 45113, 115245, 133965, 135339, 225565, 406017, 586469, 676695, 1759407, 2030085, 2932345, 5278221, 8797035, 26391105]

約数ペア:

[(1, 26391105), (3, 8797035), (5, 5278221), (9, 2932345), (13, 2030085), (15, 1759407), (39, 676695), (45, 586469), (65, 406017), (117, 225565), (195, 135339), (197, 133965), (229, 115245), (585, 45113), (591, 44655), (687, 38415), (985, 26793), (1145, 23049), (1773, 14885), (2061, 12805), (2561, 10305), (2955, 8931), (2977, 8865), (3435, 7683)]