89870985

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6863}}^1$

素因数の和:6974

約数の個数: 32

約数和(自身を含む): 161441280

約数和(自身を除く): 71570295

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 6863, 13095, 20589, 34315, 61767, 102945, 185301, 308835, 665711, 926505, 1997133, 3328555, 5991399, 9985665, 17974197, 29956995, 89870985]

約数ペア:

[(1, 89870985), (3, 29956995), (5, 17974197), (9, 9985665), (15, 5991399), (27, 3328555), (45, 1997133), (97, 926505), (135, 665711), (291, 308835), (485, 185301), (873, 102945), (1455, 61767), (2619, 34315), (4365, 20589), (6863, 13095)]