80859645

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4481}}^1$

素因数の和:4893

約数の個数: 24

約数和(自身を含む): 140537592

約数和(自身を除く): 59677947

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 4481, 6015, 13443, 18045, 22405, 40329, 67215, 201645, 1796881, 5390643, 8984405, 16171929, 26953215, 80859645]

約数ペア:

[(1, 80859645), (3, 26953215), (5, 16171929), (9, 8984405), (15, 5390643), (45, 1796881), (401, 201645), (1203, 67215), (2005, 40329), (3609, 22405), (4481, 18045), (6015, 13443)]