421461105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10861}}^1$

素因数の和:11081

約数の個数: 32

約数和(自身を含む): 729926400

約数和(自身を除く): 308465295

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 2587, 2985, 7761, 10861, 12935, 32583, 38805, 54305, 141193, 162915, 423579, 705965, 2117895, 2161339, 6484017, 10806695, 28097407, 32420085, 84292221, 140487035, 421461105]

約数ペア:

[(1, 421461105), (3, 140487035), (5, 84292221), (13, 32420085), (15, 28097407), (39, 10806695), (65, 6484017), (195, 2161339), (199, 2117895), (597, 705965), (995, 423579), (2587, 162915), (2985, 141193), (7761, 54305), (10861, 38805), (12935, 32583)]