313278315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{426229}}^1$

素因数の和:426251

約数の個数: 24

約数和(自身を含む): 583082640

約数和(自身を除く): 269804325

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 426229, 1278687, 2131145, 2983603, 6393435, 8950809, 14918015, 20885221, 44754045, 62655663, 104426105, 313278315]

約数ペア:

[(1, 313278315), (3, 104426105), (5, 62655663), (7, 44754045), (15, 20885221), (21, 14918015), (35, 8950809), (49, 6393435), (105, 2983603), (147, 2131145), (245, 1278687), (735, 426229)]