13778505

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 26609352

約数和(自身を除く): 12830847

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2617, 5265, 7851, 13085, 23553, 34021, 39255, 70659, 102063, 117765, 170105, 211977, 306189, 353295, 510315, 918567, 1059885, 1530945, 2755701, 4592835, 13778505]

約数ペア:

[(1, 13778505), (3, 4592835), (5, 2755701), (9, 1530945), (13, 1059885), (15, 918567), (27, 510315), (39, 353295), (45, 306189), (65, 211977), (81, 170105), (117, 117765), (135, 102063), (195, 70659), (351, 39255), (405, 34021), (585, 23553), (1053, 13085), (1755, 7851), (2617, 5265)]