289454985

素因数分解:

$3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4651}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 515813760

約数和(自身を除く): 226358775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 461, 1383, 2305, 4149, 4651, 6915, 12447, 13953, 20745, 23255, 41859, 62235, 69765, 125577, 209295, 627885, 2144111, 6432333, 10720555, 19296999, 32161665, 57890997, 96484995, 289454985]

約数ペア:

[(1, 289454985), (3, 96484995), (5, 57890997), (9, 32161665), (15, 19296999), (27, 10720555), (45, 6432333), (135, 2144111), (461, 627885), (1383, 209295), (2305, 125577), (4149, 69765), (4651, 62235), (6915, 41859), (12447, 23255), (13953, 20745)]