378315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 750048

約数和(自身を除く): 371733

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1201, 3603, 6005, 8407, 10809, 18015, 25221, 42035, 54045, 75663, 126105, 378315]

約数ペア:

[(1, 378315), (3, 126105), (5, 75663), (7, 54045), (9, 42035), (15, 25221), (21, 18015), (35, 10809), (45, 8407), (63, 6005), (105, 3603), (315, 1201)]