2958885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 5241600

約数和(自身を除く): 2282715

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1399, 2115, 4197, 6995, 12591, 20985, 62955, 65753, 197259, 328765, 591777, 986295, 2958885]

約数ペア:

[(1, 2958885), (3, 986295), (5, 591777), (9, 328765), (15, 197259), (45, 65753), (47, 62955), (141, 20985), (235, 12591), (423, 6995), (705, 4197), (1399, 2115)]