138814305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{188863}}^1$

素因数の和:188885

約数の個数: 24

約数和(自身を含む): 258365952

約数和(自身を除く): 119551647

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 188863, 566589, 944315, 1322041, 2832945, 3966123, 6610205, 9254287, 19830615, 27762861, 46271435, 138814305]

約数ペア:

[(1, 138814305), (3, 46271435), (5, 27762861), (7, 19830615), (15, 9254287), (21, 6610205), (35, 3966123), (49, 2832945), (105, 1322041), (147, 944315), (245, 566589), (735, 188863)]