139970705

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{8527}}^1$

素因数の和:8613

約数の個数: 24

約数和(自身を含む): 198327168

約数和(自身を除く): 58356463

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 2345, 3283, 8527, 16415, 42635, 59689, 298445, 417823, 571309, 2089115, 2856545, 3999163, 19995815, 27994141, 139970705]

約数ペア:

[(1, 139970705), (5, 27994141), (7, 19995815), (35, 3999163), (49, 2856545), (67, 2089115), (245, 571309), (335, 417823), (469, 298445), (2345, 59689), (3283, 42635), (8527, 16415)]