4912985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 7485696

約数和(自身を除く): 2572711

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1823, 2695, 9115, 12761, 20053, 63805, 89327, 100265, 140371, 446635, 701855, 982597, 4912985]

約数ペア:

[(1, 4912985), (5, 982597), (7, 701855), (11, 446635), (35, 140371), (49, 100265), (55, 89327), (77, 63805), (245, 20053), (385, 12761), (539, 9115), (1823, 2695)]