16280865

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 29312640

約数和(自身を除く): 13031775

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1453, 2241, 3735, 4359, 7265, 11205, 13077, 21795, 39231, 65385, 120599, 196155, 361797, 602995, 1085391, 1808985, 3256173, 5426955, 16280865]

約数ペア:

[(1, 16280865), (3, 5426955), (5, 3256173), (9, 1808985), (15, 1085391), (27, 602995), (45, 361797), (83, 196155), (135, 120599), (249, 65385), (415, 39231), (747, 21795), (1245, 13077), (1453, 11205), (2241, 7265), (3735, 4359)]