2563785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 5210880

約数和(自身を除く): 2647095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2713, 8139, 13565, 18991, 24417, 40695, 56973, 73251, 94955, 122085, 170919, 284865, 366255, 512757, 854595, 2563785]

約数ペア:

[(1, 2563785), (3, 854595), (5, 512757), (7, 366255), (9, 284865), (15, 170919), (21, 122085), (27, 94955), (35, 73251), (45, 56973), (63, 40695), (105, 24417), (135, 18991), (189, 13565), (315, 8139), (945, 2713)]