17123845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 6826235

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 461, 1615, 1955, 2185, 2305, 7429, 7837, 8759, 10603, 37145, 39185, 43795, 53015, 148903, 180251, 201457, 744515, 901255, 1007285, 3424769, 17123845]

約数ペア:

[(1, 17123845), (5, 3424769), (17, 1007285), (19, 901255), (23, 744515), (85, 201457), (95, 180251), (115, 148903), (323, 53015), (391, 43795), (437, 39185), (461, 37145), (1615, 10603), (1955, 8759), (2185, 7837), (2305, 7429)]