340506145

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{60427}}^1$

素因数の和:60469

約数の個数: 24

約数和(自身を含む): 495993024

約数和(自身を除く): 155486879

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 60427, 302135, 422989, 1389821, 2114945, 2960923, 6949105, 9728747, 14804615, 48643735, 68101229, 340506145]

約数ペア:

[(1, 340506145), (5, 68101229), (7, 48643735), (23, 14804615), (35, 9728747), (49, 6949105), (115, 2960923), (161, 2114945), (245, 1389821), (805, 422989), (1127, 302135), (5635, 60427)]