8171705.00000000

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 55427328

約数和(自身を除く): 13715533

約数列:

[1, 5, 17, 47, 53, 85, 197, 235, 265, 799, 901, 985, 2491, 3349, 3995, 4505, 9259, 10441, 12455, 16745, 42347, 46295, 52205, 157403, 177497, 211735, 490727, 787015, 887485, 2453635, 8342359, 41711795]

約数ペア:

[(1, 41711795), (5, 8342359), (17, 2453635), (47, 887485), (53, 787015), (85, 490727), (197, 211735), (235, 177497), (265, 157403), (799, 52205), (901, 46295), (985, 42347), (2491, 16745), (3349, 12455), (3995, 10441), (4505, 9259)]