72609315

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 118635840

約数和(自身を除く): 46026525

約数列:

[1, 3, 5, 15, 89, 137, 267, 397, 411, 445, 685, 1191, 1335, 1985, 2055, 5955, 12193, 35333, 36579, 54389, 60965, 105999, 163167, 176665, 182895, 271945, 529995, 815835, 4840621, 14521863, 24203105, 72609315]

約数ペア:

[(1, 72609315), (3, 24203105), (5, 14521863), (15, 4840621), (89, 815835), (137, 529995), (267, 271945), (397, 182895), (411, 176665), (445, 163167), (685, 105999), (1191, 60965), (1335, 54389), (1985, 36579), (2055, 35333), (5955, 12193)]