16064895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 32635008

約数和(自身を除く): 16570113

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, 1987, 2695, 5961, 8085, 9935, 13909, 21857, 29805, 41727, 65571, 69545, 97363, 109285, 152999, 208635, 292089, 327855, 458997, 486815, 764995, 1070993, 1460445, 2294985, 3212979, 5354965, 16064895]

約数ペア:

[(1, 16064895), (3, 5354965), (5, 3212979), (7, 2294985), (11, 1460445), (15, 1070993), (21, 764995), (33, 486815), (35, 458997), (49, 327855), (55, 292089), (77, 208635), (105, 152999), (147, 109285), (165, 97363), (231, 69545), (245, 65571), (385, 41727), (539, 29805), (735, 21857), (1155, 13909), (1617, 9935), (1987, 8085), (2695, 5961)]