52490815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 72999360

約数和(自身を除く): 20508545

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 709, 871, 1105, 1139, 3545, 4355, 5695, 9217, 12053, 14807, 46085, 47503, 60265, 74035, 156689, 237515, 617539, 783445, 807551, 3087695, 4037755, 10498163, 52490815]

約数ペア:

[(1, 52490815), (5, 10498163), (13, 4037755), (17, 3087695), (65, 807551), (67, 783445), (85, 617539), (221, 237515), (335, 156689), (709, 74035), (871, 60265), (1105, 47503), (1139, 46085), (3545, 14807), (4355, 12053), (5695, 9217)]