80402805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{255247}}^1$

素因数の和:255265

約数の個数: 24

約数和(自身を含む): 159274752

約数和(自身を除く): 78871947

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 255247, 765741, 1276235, 1786729, 2297223, 3828705, 5360187, 8933645, 11486115, 16080561, 26800935, 80402805]

約数ペア:

[(1, 80402805), (3, 26800935), (5, 16080561), (7, 11486115), (9, 8933645), (15, 5360187), (21, 3828705), (35, 2297223), (45, 1786729), (63, 1276235), (105, 765741), (315, 255247)]