2009088692005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{1193}}^1\times {\mathrm{8969}}^1$

素因数の和:10278

約数の個数: 48

約数和(自身を含む): 2610670636080

約数和(自身を除く): 601581944075

約数列:

[1, 5, 17, 47, 85, 235, 799, 1193, 2209, 3995, 5965, 8969, 11045, 20281, 37553, 44845, 56071, 101405, 152473, 187765, 280355, 421543, 762365, 953207, 2107715, 2635337, 4766035, 7166231, 10700017, 13176685, 19812521, 35831155, 44800729, 53500085, 99062605, 181900289, 224003645, 336812857, 502900799, 909501445, 1684064285, 2514503995, 8549313583, 23636337553, 42746567915, 118181687765, 401817738401, 2009088692005]

約数ペア:

[(1, 2009088692005), (5, 401817738401), (17, 118181687765), (47, 42746567915), (85, 23636337553), (235, 8549313583), (799, 2514503995), (1193, 1684064285), (2209, 909501445), (3995, 502900799), (5965, 336812857), (8969, 224003645), (11045, 181900289), (20281, 99062605), (37553, 53500085), (44845, 44800729), (56071, 35831155), (101405, 19812521), (152473, 13176685), (187765, 10700017), (280355, 7166231), (421543, 4766035), (762365, 2635337), (953207, 2107715)]