318479615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 435510432

約数和(自身を除く): 117030817

約数列:

[1, 5, 17, 19, 85, 95, 97, 107, 323, 361, 485, 535, 1615, 1649, 1805, 1819, 1843, 2033, 6137, 8245, 9095, 9215, 10165, 10379, 30685, 31331, 34561, 35017, 38627, 51895, 156655, 172805, 175085, 176443, 193135, 197201, 595289, 656659, 882215, 986005, 2976445, 3283295, 3352417, 3746819, 16762085, 18734095, 63695923, 318479615]

約数ペア:

[(1, 318479615), (5, 63695923), (17, 18734095), (19, 16762085), (85, 3746819), (95, 3352417), (97, 3283295), (107, 2976445), (323, 986005), (361, 882215), (485, 656659), (535, 595289), (1615, 197201), (1649, 193135), (1805, 176443), (1819, 175085), (1843, 172805), (2033, 156655), (6137, 51895), (8245, 38627), (9095, 35017), (9215, 34561), (10165, 31331), (10379, 30685)]