16387875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 33778368

約数和(自身を除く): 17390493

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2081, 2625, 6243, 7875, 10405, 14567, 18729, 31215, 43701, 52025, 72835, 93645, 131103, 156075, 218505, 260125, 364175, 468225, 655515, 780375, 1092525, 1820875, 2341125, 3277575, 5462625, 16387875]

約数ペア:

[(1, 16387875), (3, 5462625), (5, 3277575), (7, 2341125), (9, 1820875), (15, 1092525), (21, 780375), (25, 655515), (35, 468225), (45, 364175), (63, 260125), (75, 218505), (105, 156075), (125, 131103), (175, 93645), (225, 72835), (315, 52025), (375, 43701), (525, 31215), (875, 18729), (1125, 14567), (1575, 10405), (2081, 7875), (2625, 6243)]