143939255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 188956800

約数和(自身を除く): 45017545

約数列:

[1, 5, 17, 53, 85, 89, 265, 359, 445, 901, 1513, 1795, 4505, 4717, 6103, 7565, 19027, 23585, 30515, 31951, 80189, 95135, 159755, 323459, 400945, 543167, 1617295, 1693403, 2715835, 8467015, 28787851, 143939255]

約数ペア:

[(1, 143939255), (5, 28787851), (17, 8467015), (53, 2715835), (85, 1693403), (89, 1617295), (265, 543167), (359, 400945), (445, 323459), (901, 159755), (1513, 95135), (1795, 80189), (4505, 31951), (4717, 30515), (6103, 23585), (7565, 19027)]