7138935

素因数分解:

$3^4\times 5^1\times {\mathrm{17627}}^1$

素因数の和:17644

約数の個数: 20

約数和(自身を含む): 12797928

約数和(自身を除く): 5658993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17627, 52881, 88135, 158643, 264405, 475929, 793215, 1427787, 2379645, 7138935]

約数ペア:

[(1, 7138935), (3, 2379645), (5, 1427787), (9, 793215), (15, 475929), (27, 264405), (45, 158643), (81, 88135), (135, 52881), (405, 17627)]