13409345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 18766080

約数和(自身を除く): 5356735

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 361, 391, 437, 1615, 1805, 1955, 2185, 6137, 6859, 7429, 8303, 30685, 34295, 37145, 41515, 116603, 141151, 157757, 583015, 705755, 788785, 2681869, 13409345]

約数ペア:

[(1, 13409345), (5, 2681869), (17, 788785), (19, 705755), (23, 583015), (85, 157757), (95, 141151), (115, 116603), (323, 41515), (361, 37145), (391, 34295), (437, 30685), (1615, 8303), (1805, 7429), (1955, 6859), (2185, 6137)]