284172315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{386629}}^1$

素因数の和:386651

約数の個数: 24

約数和(自身を含む): 528909840

約数和(自身を除く): 244737525

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 386629, 1159887, 1933145, 2706403, 5799435, 8119209, 13532015, 18944821, 40596045, 56834463, 94724105, 284172315]

約数ペア:

[(1, 284172315), (3, 94724105), (5, 56834463), (7, 40596045), (15, 18944821), (21, 13532015), (35, 8119209), (49, 5799435), (105, 2706403), (147, 1933145), (245, 1159887), (735, 386629)]