12749705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3823}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 16519680

約数和(自身を除く): 3769975

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 3823, 19115, 87929, 110867, 439645, 554335, 2549941, 12749705]

約数ペア:

[(1, 12749705), (5, 2549941), (23, 554335), (29, 439645), (115, 110867), (145, 87929), (667, 19115), (3335, 3823)]