16000215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 32503680

約数和(自身を除く): 16503465

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1979, 2695, 5937, 8085, 9895, 13853, 21769, 29685, 41559, 65307, 69265, 96971, 108845, 152383, 207795, 290913, 326535, 457149, 484855, 761915, 1066681, 1454565, 2285745, 3200043, 5333405, 16000215]

約数ペア:

[(1, 16000215), (3, 5333405), (5, 3200043), (7, 2285745), (11, 1454565), (15, 1066681), (21, 761915), (33, 484855), (35, 457149), (49, 326535), (55, 290913), (77, 207795), (105, 152383), (147, 108845), (165, 96971), (231, 69265), (245, 65307), (385, 41559), (539, 29685), (735, 21769), (1155, 13853), (1617, 9895), (1979, 8085), (2695, 5937)]