8639055

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 15733872

約数和(自身を除く): 7094817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 257, 405, 415, 747, 771, 1245, 1285, 2241, 2313, 3735, 3855, 6723, 6939, 11205, 11565, 20817, 21331, 33615, 34695, 63993, 104085, 106655, 191979, 319965, 575937, 959895, 1727811, 2879685, 8639055]

約数ペア:

[(1, 8639055), (3, 2879685), (5, 1727811), (9, 959895), (15, 575937), (27, 319965), (45, 191979), (81, 106655), (83, 104085), (135, 63993), (249, 34695), (257, 33615), (405, 21331), (415, 20817), (747, 11565), (771, 11205), (1245, 6939), (1285, 6723), (2241, 3855), (2313, 3735)]