16709085

素因数分解:

$3^4\times 5^1\times {\mathrm{41257}}^1$

素因数の和:41274

約数の個数: 20

約数和(自身を含む): 29953308

約数和(自身を除く): 13244223

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41257, 123771, 206285, 371313, 618855, 1113939, 1856565, 3341817, 5569695, 16709085]

約数ペア:

[(1, 16709085), (3, 5569695), (5, 3341817), (9, 1856565), (15, 1113939), (27, 618855), (45, 371313), (81, 206285), (135, 123771), (405, 41257)]