27148205

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 39213720

約数和(自身を除く): 12065515

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 3821, 7105, 19105, 26747, 110809, 133735, 187229, 554045, 775663, 936145, 3878315, 5429641, 27148205]

約数ペア:

[(1, 27148205), (5, 5429641), (7, 3878315), (29, 936145), (35, 775663), (49, 554045), (145, 187229), (203, 133735), (245, 110809), (1015, 26747), (1421, 19105), (3821, 7105)]