438791805

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^2$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 771448860

約数和(自身を除く): 332657055

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 331, 445, 801, 993, 1335, 1655, 2979, 4005, 4965, 14895, 29459, 88377, 109561, 147295, 265131, 328683, 441885, 547805, 986049, 1325655, 1643415, 4930245, 9750929, 29252787, 48754645, 87758361, 146263935, 438791805]

約数ペア:

[(1, 438791805), (3, 146263935), (5, 87758361), (9, 48754645), (15, 29252787), (45, 9750929), (89, 4930245), (267, 1643415), (331, 1325655), (445, 986049), (801, 547805), (993, 441885), (1335, 328683), (1655, 265131), (2979, 147295), (4005, 109561), (4965, 88377), (14895, 29459)]