13272255

素因数分解:

$3^4\times 5^1\times {\mathrm{32771}}^1$

素因数の和:32788

約数の個数: 20

約数和(自身を含む): 23792472

約数和(自身を除く): 10520217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32771, 98313, 163855, 294939, 491565, 884817, 1474695, 2654451, 4424085, 13272255]

約数ペア:

[(1, 13272255), (3, 4424085), (5, 2654451), (9, 1474695), (15, 884817), (27, 491565), (45, 294939), (81, 163855), (135, 98313), (405, 32771)]