27019695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 44681472

約数和(自身を除く): 17661777

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 257, 489, 645, 771, 815, 1285, 2445, 3855, 7009, 11051, 21027, 33153, 35045, 41891, 55255, 105135, 125673, 165765, 209455, 628365, 1801313, 5403939, 9006565, 27019695]

約数ペア:

[(1, 27019695), (3, 9006565), (5, 5403939), (15, 1801313), (43, 628365), (129, 209455), (163, 165765), (215, 125673), (257, 105135), (489, 55255), (645, 41891), (771, 35045), (815, 33153), (1285, 21027), (2445, 11051), (3855, 7009)]