16398855

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 56

約数和(自身を含む): 32265360

約数和(自身を除く): 15866505

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 409, 495, 729, 891, 1215, 1227, 1485, 2045, 2673, 3645, 3681, 4455, 4499, 6135, 8019, 11043, 13365, 13497, 18405, 22495, 33129, 40095, 40491, 55215, 67485, 99387, 121473, 165645, 202455, 298161, 364419, 496935, 607365, 1093257, 1490805, 1822095, 3279771, 5466285, 16398855]

約数ペア:

[(1, 16398855), (3, 5466285), (5, 3279771), (9, 1822095), (11, 1490805), (15, 1093257), (27, 607365), (33, 496935), (45, 364419), (55, 298161), (81, 202455), (99, 165645), (135, 121473), (165, 99387), (243, 67485), (297, 55215), (405, 40491), (409, 40095), (495, 33129), (729, 22495), (891, 18405), (1215, 13497), (1227, 13365), (1485, 11043), (2045, 8019), (2673, 6135), (3645, 4499), (3681, 4455)]